12780334

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19423}}^1$

素因数の和:19479

約数の個数: 16

約数和(自身を含む): 22376448

約数和(自身を除く): 9596114

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 19423, 38846, 135961, 271922, 912881, 1825762, 6390167, 12780334]

約数ペア:

[(1, 12780334), (2, 6390167), (7, 1825762), (14, 912881), (47, 271922), (94, 135961), (329, 38846), (658, 19423)]