26388173

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 31724160

約数和(自身を除く): 5335987

約数列:

[1, 7, 29, 61, 203, 427, 1769, 2131, 12383, 14917, 61799, 129991, 432593, 909937, 3769739, 26388173]

約数ペア:

[(1, 26388173), (7, 3769739), (29, 909937), (61, 432593), (203, 129991), (427, 61799), (1769, 14917), (2131, 12383)]