40895881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 45460800

約数和(自身を除く): 4564919

約数列:

[1, 13, 43, 149, 491, 559, 1937, 6383, 6407, 21113, 73159, 83291, 274469, 951067, 3145837, 40895881]

約数ペア:

[(1, 40895881), (13, 3145837), (43, 951067), (149, 274469), (491, 83291), (559, 73159), (1937, 21113), (6383, 6407)]