1288355042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{15877}}^1$

素因数の和:19013

約数の個数: 16

約数和(自身を含む): 2081986872

約数和(自身を除く): 793631830

約数列:

[1, 2, 13, 26, 3121, 6242, 15877, 31754, 40573, 81146, 206401, 412802, 49552117, 99104234, 644177521, 1288355042]

約数ペア:

[(1, 1288355042), (2, 644177521), (13, 99104234), (26, 49552117), (3121, 412802), (6242, 206401), (15877, 81146), (31754, 40573)]