1639842314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 2811969216

約数和(自身を除く): 1172126902

約数列:

[1, 2, 11, 22, 41, 47, 82, 94, 451, 517, 823, 902, 1034, 1646, 1927, 2209, 3854, 4418, 9053, 18106, 21197, 24299, 33743, 38681, 42394, 48598, 67486, 77362, 90569, 181138, 371173, 425491, 742346, 850982, 996259, 1585921, 1818007, 1992518, 3171842, 3636014, 17445131, 19998077, 34890262, 39996154, 74538287, 149076574, 819921157, 1639842314]

約数ペア:

[(1, 1639842314), (2, 819921157), (11, 149076574), (22, 74538287), (41, 39996154), (47, 34890262), (82, 19998077), (94, 17445131), (451, 3636014), (517, 3171842), (823, 1992518), (902, 1818007), (1034, 1585921), (1646, 996259), (1927, 850982), (2209, 742346), (3854, 425491), (4418, 371173), (9053, 181138), (18106, 90569), (21197, 77362), (24299, 67486), (33743, 48598), (38681, 42394)]