40481674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 61949160

約数和(自身を除く): 21467486

約数列:

[1, 2, 61, 122, 389, 778, 853, 1706, 23729, 47458, 52033, 104066, 331817, 663634, 20240837, 40481674]

約数ペア:

[(1, 40481674), (2, 20240837), (61, 663634), (122, 331817), (389, 104066), (778, 52033), (853, 47458), (1706, 23729)]