141520816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{465529}}^1$

素因数の和:465556

約数の個数: 20

約数和(自身を含む): 288628600

約数和(自身を除く): 147107784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 465529, 931058, 1862116, 3724232, 7448464, 8845051, 17690102, 35380204, 70760408, 141520816]

約数ペア:

[(1, 141520816), (2, 70760408), (4, 35380204), (8, 17690102), (16, 8845051), (19, 7448464), (38, 3724232), (76, 1862116), (152, 931058), (304, 465529)]