20121626

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11317}}^1$

素因数の和:11453

約数の個数: 16

約数和(自身を含む): 34768896

約数和(自身を除く): 14647270

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11317, 22634, 79219, 158438, 1437259, 2874518, 10060813, 20121626]

約数ペア:

[(1, 20121626), (2, 10060813), (7, 2874518), (14, 1437259), (127, 158438), (254, 79219), (889, 22634), (1778, 11317)]