920251514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6999

約数の個数: 64

約数和(自身を含む): 1840962816

約数和(自身を除く): 920711302

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 221, 238, 301, 442, 559, 602, 731, 1118, 1462, 1547, 3094, 3913, 5117, 6917, 7826, 9503, 10234, 13834, 19006, 48419, 66521, 89921, 96838, 117589, 133042, 179842, 235178, 297431, 594862, 629447, 823123, 1258894, 1528657, 1646246, 2082017, 3057314, 3866603, 4164034, 5056327, 7733206, 10112654, 10700599, 21401198, 27066221, 35394289, 54132442, 65732251, 70788578, 131464502, 460125757, 920251514]

約数ペア:

[(1, 920251514), (2, 460125757), (7, 131464502), (13, 70788578), (14, 65732251), (17, 54132442), (26, 35394289), (34, 27066221), (43, 21401198), (86, 10700599), (91, 10112654), (119, 7733206), (182, 5056327), (221, 4164034), (238, 3866603), (301, 3057314), (442, 2082017), (559, 1646246), (602, 1528657), (731, 1258894), (1118, 823123), (1462, 629447), (1547, 594862), (3094, 297431), (3913, 235178), (5117, 179842), (6917, 133042), (7826, 117589), (9503, 96838), (10234, 89921), (13834, 66521), (19006, 48419)]