40249916

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8819}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 81002880

約数和(自身を除く): 40752964

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 8819, 17638, 35276, 61733, 123466, 246932, 1437497, 2874994, 5749988, 10062479, 20124958, 40249916]

約数ペア:

[(1, 40249916), (2, 20124958), (4, 10062479), (7, 5749988), (14, 2874994), (28, 1437497), (163, 246932), (326, 123466), (652, 61733), (1141, 35276), (2282, 17638), (4564, 8819)]