12157045652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{391103}}^1$

素因数の和:391535

約数の個数: 24

約数和(自身を含む): 22449369600

約数和(自身を除く): 10292323948

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 7771, 15542, 31084, 391103, 782206, 1564412, 7430957, 14861914, 29723828, 159961127, 319922254, 639844508, 3039261413, 6078522826, 12157045652]

約数ペア:

[(1, 12157045652), (2, 6078522826), (4, 3039261413), (19, 639844508), (38, 319922254), (76, 159961127), (409, 29723828), (818, 14861914), (1636, 7430957), (7771, 1564412), (15542, 782206), (31084, 391103)]