25979018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 24

約数和(自身を含む): 42670476

約数和(自身を除く): 16691458

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 761, 1313, 1522, 2626, 9893, 17069, 19786, 34138, 76861, 128609, 153722, 257218, 999193, 1998386, 12989509, 25979018]

約数ペア:

[(1, 25979018), (2, 12989509), (13, 1998386), (26, 999193), (101, 257218), (169, 153722), (202, 128609), (338, 76861), (761, 34138), (1313, 19786), (1522, 17069), (2626, 9893)]