31508888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 62933760

約数和(自身を除く): 31424872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1213, 1528, 2426, 3247, 4852, 6494, 9704, 12988, 20621, 25976, 41242, 82484, 164968, 231683, 463366, 926732, 1853464, 3938611, 7877222, 15754444, 31508888]

約数ペア:

[(1, 31508888), (2, 15754444), (4, 7877222), (8, 3938611), (17, 1853464), (34, 926732), (68, 463366), (136, 231683), (191, 164968), (382, 82484), (764, 41242), (1213, 25976), (1528, 20621), (2426, 12988), (3247, 9704), (4852, 6494)]