31791902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12487}}^1$

素因数の和:12575

約数の個数: 16

約数和(自身を含む): 50951040

約数和(自身を除く): 19159138

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 12487, 24974, 237253, 474506, 836629, 1673258, 15895951, 31791902]

約数ペア:

[(1, 31791902), (2, 15895951), (19, 1673258), (38, 836629), (67, 474506), (134, 237253), (1273, 24974), (2546, 12487)]