156620876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2060801}}^1$

素因数の和:2060824

約数の個数: 12

約数和(自身を含む): 288512280

約数和(自身を除く): 131891404

約数列:

[1, 2, 4, 19, 38, 76, 2060801, 4121602, 8243204, 39155219, 78310438, 156620876]

約数ペア:

[(1, 156620876), (2, 78310438), (4, 39155219), (19, 8243204), (38, 4121602), (76, 2060801)]