278678422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{52561}}^1$

素因数の和:52815

約数の個数: 16

約数和(自身を含む): 457920144

約数和(自身を除く): 179241722

約数列:

[1, 2, 11, 22, 241, 482, 2651, 5302, 52561, 105122, 578171, 1156342, 12667201, 25334402, 139339211, 278678422]

約数ペア:

[(1, 278678422), (2, 139339211), (11, 25334402), (22, 12667201), (241, 1156342), (482, 578171), (2651, 105122), (5302, 52561)]