31341814

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31531}}^1$

素因数の和:31611

約数の個数: 16

約数和(自身を含む): 54487296

約数和(自身を除く): 23145482

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 31531, 63062, 220717, 441434, 2238701, 4477402, 15670907, 31341814]

約数ペア:

[(1, 31341814), (2, 15670907), (7, 4477402), (14, 2238701), (71, 441434), (142, 220717), (497, 63062), (994, 31531)]