40878916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1151}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 77220864

約数和(自身を除く): 36341948

約数列:

[1, 2, 4, 13, 26, 52, 683, 1151, 1366, 2302, 2732, 4604, 8879, 14963, 17758, 29926, 35516, 59852, 786133, 1572266, 3144532, 10219729, 20439458, 40878916]

約数ペア:

[(1, 40878916), (2, 20439458), (4, 10219729), (13, 3144532), (26, 1572266), (52, 786133), (683, 59852), (1151, 35516), (1366, 29926), (2302, 17758), (2732, 14963), (4604, 8879)]