40389066

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28403}}^1$

素因数の和:28490

約数の個数: 24

約数和(自身を含む): 88620480

約数和(自身を除く): 48231414

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 28403, 56806, 85209, 170418, 255627, 511254, 2243837, 4487674, 6731511, 13463022, 20194533, 40389066]

約数ペア:

[(1, 40389066), (2, 20194533), (3, 13463022), (6, 6731511), (9, 4487674), (18, 2243837), (79, 511254), (158, 255627), (237, 170418), (474, 85209), (711, 56806), (1422, 28403)]