1310403742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263239}}^1$

素因数の和:263391

約数の個数: 16

約数和(自身を含む): 2084860800

約数和(自身を除く): 774457058

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 263239, 526478, 5001541, 10003082, 34484309, 68968618, 655201871, 1310403742]

約数ペア:

[(1, 1310403742), (2, 655201871), (19, 68968618), (38, 34484309), (131, 10003082), (262, 5001541), (2489, 526478), (4978, 263239)]