40165992

素因数分解:

$2^3\times 3^2\times {\mathrm{557861}}^1$

素因数の和:557873

約数の個数: 24

約数和(自身を含む): 108783090

約数和(自身を除く): 68617098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557861, 1115722, 1673583, 2231444, 3347166, 4462888, 5020749, 6694332, 10041498, 13388664, 20082996, 40165992]

約数ペア:

[(1, 40165992), (2, 20082996), (3, 13388664), (4, 10041498), (6, 6694332), (8, 5020749), (9, 4462888), (12, 3347166), (18, 2231444), (24, 1673583), (36, 1115722), (72, 557861)]