40663922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17573}}^1$

素因数の和:17677

約数の個数: 16

約数和(自身を含む): 66429720

約数和(自身を除く): 25765798

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 17573, 35146, 228449, 456898, 1563997, 3127994, 20331961, 40663922]

約数ペア:

[(1, 40663922), (2, 20331961), (13, 3127994), (26, 1563997), (89, 456898), (178, 228449), (1157, 35146), (2314, 17573)]