40989812906

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 76777139520

約数和(自身を除く): 35787326614

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 427, 563, 641, 854, 931, 1126, 1159, 1282, 1862, 2318, 2989, 3941, 4487, 5978, 7882, 8113, 8974, 10697, 12179, 16226, 21394, 24358, 27587, 31409, 34343, 39101, 55174, 56791, 62818, 68686, 74879, 78202, 85253, 113582, 149758, 170506, 240401, 273707, 360883, 480802, 524153, 547414, 596771, 652517, 721766, 742919, 1048306, 1193542, 1305034, 1485838, 1682807, 1915949, 2526181, 3365614, 3831898, 4567619, 5052362, 5200433, 6856777, 9135238, 10400866, 13713554, 17683267, 22013863, 31973333, 35366534, 36403031, 44027726, 47997439, 63946666, 72806062, 95994878, 154097041, 308194082, 335982073, 418263397, 671964146, 836526794, 1078679287, 2157358574, 2927843779, 5855687558, 20494906453, 40989812906]

約数ペア:

[(1, 40989812906), (2, 20494906453), (7, 5855687558), (14, 2927843779), (19, 2157358574), (38, 1078679287), (49, 836526794), (61, 671964146), (98, 418263397), (122, 335982073), (133, 308194082), (266, 154097041), (427, 95994878), (563, 72806062), (641, 63946666), (854, 47997439), (931, 44027726), (1126, 36403031), (1159, 35366534), (1282, 31973333), (1862, 22013863), (2318, 17683267), (2989, 13713554), (3941, 10400866), (4487, 9135238), (5978, 6856777), (7882, 5200433), (8113, 5052362), (8974, 4567619), (10697, 3831898), (12179, 3365614), (16226, 2526181), (21394, 1915949), (24358, 1682807), (27587, 1485838), (31409, 1305034), (34343, 1193542), (39101, 1048306), (55174, 742919), (56791, 721766), (62818, 652517), (68686, 596771), (74879, 547414), (78202, 524153), (85253, 480802), (113582, 360883), (149758, 273707), (170506, 240401)]