31796778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407651}}^1$

素因数の和:407669

約数の個数: 16

約数和(自身を含む): 68485536

約数和(自身を除く): 36688758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 407651, 815302, 1222953, 2445906, 5299463, 10598926, 15898389, 31796778]

約数ペア:

[(1, 31796778), (2, 15898389), (3, 10598926), (6, 5299463), (13, 2445906), (26, 1222953), (39, 815302), (78, 407651)]