40279908

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20593}}^1$

素因数の和:20763

約数の個数: 24

約数和(自身を含む): 94567648

約数和(自身を除く): 54287740

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 20593, 41186, 61779, 82372, 123558, 247116, 3356659, 6713318, 10069977, 13426636, 20139954, 40279908]

約数ペア:

[(1, 40279908), (2, 20139954), (3, 13426636), (4, 10069977), (6, 6713318), (12, 3356659), (163, 247116), (326, 123558), (489, 82372), (652, 61779), (978, 41186), (1956, 20593)]