31396326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402517}}^1$

素因数の和:402535

約数の個数: 16

約数和(自身を含む): 67623024

約数和(自身を除く): 36226698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402517, 805034, 1207551, 2415102, 5232721, 10465442, 15698163, 31396326]

約数ペア:

[(1, 31396326), (2, 15698163), (3, 10465442), (6, 5232721), (13, 2415102), (26, 1207551), (39, 805034), (78, 402517)]