40480856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 82513200

約数和(自身を除く): 42032344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 3571, 5668, 7142, 11336, 14284, 28568, 46423, 92846, 185692, 371384, 389239, 778478, 1556956, 3113912, 5060107, 10120214, 20240428, 40480856]

約数ペア:

[(1, 40480856), (2, 20240428), (4, 10120214), (8, 5060107), (13, 3113912), (26, 1556956), (52, 778478), (104, 389239), (109, 371384), (218, 185692), (436, 92846), (872, 46423), (1417, 28568), (2834, 14284), (3571, 11336), (5668, 7142)]