39883508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 85411200

約数和(自身を除く): 45527692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1229, 1708, 2318, 2458, 4636, 4916, 8113, 8603, 16226, 17206, 23351, 32452, 34412, 46702, 74969, 93404, 149938, 163457, 299876, 326914, 524783, 653828, 1049566, 1424411, 2099132, 2848822, 5697644, 9970877, 19941754, 39883508]

約数ペア:

[(1, 39883508), (2, 19941754), (4, 9970877), (7, 5697644), (14, 2848822), (19, 2099132), (28, 1424411), (38, 1049566), (61, 653828), (76, 524783), (122, 326914), (133, 299876), (244, 163457), (266, 149938), (427, 93404), (532, 74969), (854, 46702), (1159, 34412), (1229, 32452), (1708, 23351), (2318, 17206), (2458, 16226), (4636, 8603), (4916, 8113)]