39992986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 69347520

約数和(自身を除く): 29354534

約数列:

[1, 2, 11, 19, 22, 38, 209, 241, 397, 418, 482, 794, 2651, 4367, 4579, 5302, 7543, 8734, 9158, 15086, 50369, 82973, 95677, 100738, 165946, 191354, 1052447, 1817863, 2104894, 3635726, 19996493, 39992986]

約数ペア:

[(1, 39992986), (2, 19996493), (11, 3635726), (19, 2104894), (22, 1817863), (38, 1052447), (209, 191354), (241, 165946), (397, 100738), (418, 95677), (482, 82973), (794, 50369), (2651, 15086), (4367, 9158), (4579, 8734), (5302, 7543)]