4080970072

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{317437}}^1$

素因数の和:319050

約数の個数: 16

約数和(自身を含む): 7656604560

約数和(自身を除く): 3575634488

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 317437, 634874, 1269748, 2539496, 510121259, 1020242518, 2040485036, 4080970072]

約数ペア:

[(1, 4080970072), (2, 2040485036), (4, 1020242518), (8, 510121259), (1607, 2539496), (3214, 1269748), (6428, 634874), (12856, 317437)]