1285642518

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4042901}}^1$

素因数の和:4042959

約数の個数: 16

約数和(自身を含む): 2619800496

約数和(自身を除く): 1334157978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 4042901, 8085802, 12128703, 24257406, 214273753, 428547506, 642821259, 1285642518]

約数ペア:

[(1, 1285642518), (2, 642821259), (3, 428547506), (6, 214273753), (53, 24257406), (106, 12128703), (159, 8085802), (318, 4042901)]