40185968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109201}}^1$

素因数の和:109232

約数の個数: 20

約数和(自身を含む): 81246288

約数和(自身を除く): 41060320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109201, 218402, 436804, 873608, 1747216, 2511623, 5023246, 10046492, 20092984, 40185968]

約数ペア:

[(1, 40185968), (2, 20092984), (4, 10046492), (8, 5023246), (16, 2511623), (23, 1747216), (46, 873608), (92, 436804), (184, 218402), (368, 109201)]