31131926

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 56263680

約数和(自身を除く): 25131754

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 887, 1526, 1774, 2507, 5014, 6209, 12418, 17549, 20401, 35098, 40802, 96683, 142807, 193366, 285614, 676781, 1353562, 2223709, 4447418, 15565963, 31131926]

約数ペア:

[(1, 31131926), (2, 15565963), (7, 4447418), (14, 2223709), (23, 1353562), (46, 676781), (109, 285614), (161, 193366), (218, 142807), (322, 96683), (763, 40802), (887, 35098), (1526, 20401), (1774, 17549), (2507, 12418), (5014, 6209)]