31122226

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 47338200

約数和(自身を除く): 16215974

約数列:

[1, 2, 149, 181, 298, 362, 577, 1154, 26969, 53938, 85973, 104437, 171946, 208874, 15561113, 31122226]

約数ペア:

[(1, 31122226), (2, 15561113), (149, 208874), (181, 171946), (298, 104437), (362, 85973), (577, 53938), (1154, 26969)]