39378518

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 59827200

約数和(自身を除く): 20448682

約数列:

[1, 2, 163, 199, 326, 398, 607, 1214, 32437, 64874, 98941, 120793, 197882, 241586, 19689259, 39378518]

約数ペア:

[(1, 39378518), (2, 19689259), (163, 241586), (199, 197882), (326, 120793), (398, 98941), (607, 64874), (1214, 32437)]