26554418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:778

約数の個数: 24

約数和(自身を含む): 44083116

約数和(自身を除く): 17528698

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 557, 1114, 2167, 4334, 6127, 12254, 23837, 47674, 67397, 109729, 134794, 219458, 1207019, 2414038, 13277209, 26554418]

約数ペア:

[(1, 26554418), (2, 13277209), (11, 2414038), (22, 1207019), (121, 219458), (197, 134794), (242, 109729), (394, 67397), (557, 47674), (1114, 23837), (2167, 12254), (4334, 6127)]