31791362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 51123072

約数和(自身を除く): 19331710

約数列:

[1, 2, 37, 43, 74, 86, 97, 103, 194, 206, 1591, 3182, 3589, 3811, 4171, 4429, 7178, 7622, 8342, 8858, 9991, 19982, 154327, 163873, 308654, 327746, 369667, 429613, 739334, 859226, 15895681, 31791362]

約数ペア:

[(1, 31791362), (2, 15895681), (37, 859226), (43, 739334), (74, 429613), (86, 369667), (97, 327746), (103, 308654), (194, 163873), (206, 154327), (1591, 19982), (3182, 9991), (3589, 8858), (3811, 8342), (4171, 7622), (4429, 7178)]