40315261

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 47001600

約数和(自身を除く): 6686339

約数列:

[1, 7, 101, 127, 449, 707, 889, 3143, 12827, 45349, 57023, 89789, 317443, 399161, 5759323, 40315261]

約数ペア:

[(1, 40315261), (7, 5759323), (101, 399161), (127, 317443), (449, 89789), (707, 57023), (889, 45349), (3143, 12827)]