31515692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20899}}^1$

素因数の和:20945

約数の個数: 24

約数和(自身を含む): 61446000

約数和(自身を除く): 29930308

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20899, 41798, 83596, 271687, 543374, 606071, 1086748, 1212142, 2424284, 7878923, 15757846, 31515692]

約数ペア:

[(1, 31515692), (2, 15757846), (4, 7878923), (13, 2424284), (26, 1212142), (29, 1086748), (52, 606071), (58, 543374), (116, 271687), (377, 83596), (754, 41798), (1508, 20899)]