40397886

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{1637}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 90024480

約数和(自身を除く): 49626594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 914, 1371, 1637, 2742, 3274, 4113, 4911, 8226, 9822, 12339, 14733, 24678, 29466, 44199, 88398, 748109, 1496218, 2244327, 4488654, 6732981, 13465962, 20198943, 40397886]

約数ペア:

[(1, 40397886), (2, 20198943), (3, 13465962), (6, 6732981), (9, 4488654), (18, 2244327), (27, 1496218), (54, 748109), (457, 88398), (914, 44199), (1371, 29466), (1637, 24678), (2742, 14733), (3274, 12339), (4113, 9822), (4911, 8226)]