40475508

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20693}}^1$

素因数の和:20863

約数の個数: 24

約数和(自身を含む): 95026848

約数和(自身を除く): 54551340

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 20693, 41386, 62079, 82772, 124158, 248316, 3372959, 6745918, 10118877, 13491836, 20237754, 40475508]

約数ペア:

[(1, 40475508), (2, 20237754), (3, 13491836), (4, 10118877), (6, 6745918), (12, 3372959), (163, 248316), (326, 124158), (489, 82772), (652, 62079), (978, 41386), (1956, 20693)]