12771418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14159}}^1$

素因数の和:14213

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 8638502

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 14159, 28318, 155749, 311498, 580519, 1161038, 6385709, 12771418]

約数ペア:

[(1, 12771418), (2, 6385709), (11, 1161038), (22, 580519), (41, 311498), (82, 155749), (451, 28318), (902, 14159)]