17973157072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86409409}}^1$

素因数の和:86409430

約数の個数: 20

約数和(自身を含む): 37501683940

約数和(自身を除く): 19528526868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86409409, 172818818, 345637636, 691275272, 1123322317, 1382550544, 2246644634, 4493289268, 8986578536, 17973157072]

約数ペア:

[(1, 17973157072), (2, 8986578536), (4, 4493289268), (8, 2246644634), (13, 1382550544), (16, 1123322317), (26, 691275272), (52, 345637636), (104, 172818818), (208, 86409409)]