31665426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{405967}}^1$

素因数の和:405985

約数の個数: 16

約数和(自身を含む): 68202624

約数和(自身を除く): 36537198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 405967, 811934, 1217901, 2435802, 5277571, 10555142, 15832713, 31665426]

約数ペア:

[(1, 31665426), (2, 15832713), (3, 10555142), (6, 5277571), (13, 2435802), (26, 1217901), (39, 811934), (78, 405967)]