40327868

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10513}}^1$

素因数の和:10661

約数の個数: 24

約数和(自身を含む): 81252192

約数和(自身を除く): 40924324

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 10513, 21026, 42052, 73591, 147182, 294364, 1440281, 2880562, 5761124, 10081967, 20163934, 40327868]

約数ペア:

[(1, 40327868), (2, 20163934), (4, 10081967), (7, 5761124), (14, 2880562), (28, 1440281), (137, 294364), (274, 147182), (548, 73591), (959, 42052), (1918, 21026), (3836, 10513)]