12981524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 23493120

約数和(自身を除く): 10511596

約数列:

[1, 2, 4, 37, 74, 148, 239, 367, 478, 734, 956, 1468, 8843, 13579, 17686, 27158, 35372, 54316, 87713, 175426, 350852, 3245381, 6490762, 12981524]

約数ペア:

[(1, 12981524), (2, 6490762), (4, 3245381), (37, 350852), (74, 175426), (148, 87713), (239, 54316), (367, 35372), (478, 27158), (734, 17686), (956, 13579), (1468, 8843)]