1257226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 1991808

約数和(自身を除く): 734582

約数列:

[1, 2, 23, 46, 151, 181, 302, 362, 3473, 4163, 6946, 8326, 27331, 54662, 628613, 1257226]

約数ペア:

[(1, 1257226), (2, 628613), (23, 54662), (46, 27331), (151, 8326), (181, 6946), (302, 4163), (362, 3473)]