40320322

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19073}}^1$

素因数の和:19233

約数の個数: 16

約数和(自身を含む): 69581952

約数和(自身を除く): 29261630

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 19073, 38146, 133511, 267022, 2880023, 5760046, 20160161, 40320322]

約数ペア:

[(1, 40320322), (2, 20160161), (7, 5760046), (14, 2880023), (151, 267022), (302, 133511), (1057, 38146), (2114, 19073)]