31519982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52709}}^1$

素因数の和:52747

約数の個数: 16

約数和(自身を含む): 53131680

約数和(自身を除く): 21611698

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 52709, 105418, 685217, 1212307, 1370434, 2424614, 15759991, 31519982]

約数ペア:

[(1, 31519982), (2, 15759991), (13, 2424614), (23, 1370434), (26, 1212307), (46, 685217), (299, 105418), (598, 52709)]