8738408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 20269440

約数和(自身を除く): 11531032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 137, 238, 268, 274, 469, 476, 536, 548, 938, 952, 959, 1096, 1139, 1876, 1918, 2278, 2329, 3752, 3836, 4556, 4658, 7672, 7973, 9112, 9179, 9316, 15946, 16303, 18358, 18632, 31892, 32606, 36716, 63784, 64253, 65212, 73432, 128506, 130424, 156043, 257012, 312086, 514024, 624172, 1092301, 1248344, 2184602, 4369204, 8738408]

約数ペア:

[(1, 8738408), (2, 4369204), (4, 2184602), (7, 1248344), (8, 1092301), (14, 624172), (17, 514024), (28, 312086), (34, 257012), (56, 156043), (67, 130424), (68, 128506), (119, 73432), (134, 65212), (136, 64253), (137, 63784), (238, 36716), (268, 32606), (274, 31892), (469, 18632), (476, 18358), (536, 16303), (548, 15946), (938, 9316), (952, 9179), (959, 9112), (1096, 7973), (1139, 7672), (1876, 4658), (1918, 4556), (2278, 3836), (2329, 3752)]