289088774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{654047}}^1$

素因数の和:654079

約数の個数: 16

約数和(自身を含む): 494460288

約数和(自身を除く): 205371514

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 654047, 1308094, 8502611, 11118799, 17005222, 22237598, 144544387, 289088774]

約数ペア:

[(1, 289088774), (2, 144544387), (13, 22237598), (17, 17005222), (26, 11118799), (34, 8502611), (221, 1308094), (442, 654047)]