131207008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{215801}}^1$

素因数の和:215830

約数の個数: 24

約数和(自身を含む): 271910520

約数和(自身を除く): 140703512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 215801, 431602, 863204, 1726408, 3452816, 4100219, 6905632, 8200438, 16400876, 32801752, 65603504, 131207008]

約数ペア:

[(1, 131207008), (2, 65603504), (4, 32801752), (8, 16400876), (16, 8200438), (19, 6905632), (32, 4100219), (38, 3452816), (76, 1726408), (152, 863204), (304, 431602), (608, 215801)]