31868486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{10847}}^1$

素因数の和:10975

約数の個数: 16

約数和(自身を含む): 51940224

約数和(自身を除く): 20071738

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 10847, 21694, 141011, 282022, 1225711, 2451422, 15934243, 31868486]

約数ペア:

[(1, 31868486), (2, 15934243), (13, 2451422), (26, 1225711), (113, 282022), (226, 141011), (1469, 21694), (2938, 10847)]