40418495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14461}}^1$

素因数の和:14522

約数の個数: 16

約数和(自身を含む): 53451552

約数和(自身を除く): 13033057

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 14461, 72305, 187993, 621823, 939965, 3109115, 8083699, 40418495]

約数ペア:

[(1, 40418495), (5, 8083699), (13, 3109115), (43, 939965), (65, 621823), (215, 187993), (559, 72305), (2795, 14461)]