39519676

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1418

約数の個数: 36

約数和(自身を含む): 81009768

約数和(自身を除く): 41490092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 1237, 2282, 2474, 4564, 4948, 7987, 8659, 15974, 17318, 31948, 34636, 60613, 121226, 201631, 242452, 403262, 806524, 1411417, 2822834, 5645668, 9879919, 19759838, 39519676]

約数ペア:

[(1, 39519676), (2, 19759838), (4, 9879919), (7, 5645668), (14, 2822834), (28, 1411417), (49, 806524), (98, 403262), (163, 242452), (196, 201631), (326, 121226), (652, 60613), (1141, 34636), (1237, 31948), (2282, 17318), (2474, 15974), (4564, 8659), (4948, 7987)]