285536238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3660721}}^1$

素因数の和:3660739

約数の個数: 16

約数和(自身を含む): 615001296

約数和(自身を除く): 329465058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3660721, 7321442, 10982163, 21964326, 47589373, 95178746, 142768119, 285536238]

約数ペア:

[(1, 285536238), (2, 142768119), (3, 95178746), (6, 47589373), (13, 21964326), (26, 10982163), (39, 7321442), (78, 3660721)]