31855226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23117}}^1$

素因数の和:23185

約数の個数: 16

約数和(自身を含む): 52431624

約数和(自身を除く): 20576398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 23117, 46234, 300521, 601042, 1225201, 2450402, 15927613, 31855226]

約数ペア:

[(1, 31855226), (2, 15927613), (13, 2450402), (26, 1225201), (53, 601042), (106, 300521), (689, 46234), (1378, 23117)]