40688342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{929}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 62272800

約数和(自身を除く): 21584458

約数列:

[1, 2, 61, 122, 359, 718, 929, 1858, 21899, 43798, 56669, 113338, 333511, 667022, 20344171, 40688342]

約数ペア:

[(1, 40688342), (2, 20344171), (61, 667022), (122, 333511), (359, 113338), (718, 56669), (929, 43798), (1858, 21899)]