420012443084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{264331}}^1\times {\mathrm{30557}}^1$

素因数の和:294905

約数の個数: 24

約数和(自身を含む): 791590811088

約数和(自身を除く): 371578368004

約数列:

[1, 2, 4, 13, 26, 52, 30557, 61114, 122228, 264331, 397241, 528662, 794482, 1057324, 1588964, 3436303, 6872606, 13745212, 8077162367, 16154324734, 32308649468, 105003110771, 210006221542, 420012443084]

約数ペア:

[(1, 420012443084), (2, 210006221542), (4, 105003110771), (13, 32308649468), (26, 16154324734), (52, 8077162367), (30557, 13745212), (61114, 6872606), (122228, 3436303), (264331, 1588964), (397241, 1057324), (528662, 794482)]