27125072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{130409}}^1$

素因数の和:130430

約数の個数: 20

約数和(自身を含む): 56597940

約数和(自身を除く): 29472868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 130409, 260818, 521636, 1043272, 1695317, 2086544, 3390634, 6781268, 13562536, 27125072]

約数ペア:

[(1, 27125072), (2, 13562536), (4, 6781268), (8, 3390634), (13, 2086544), (16, 1695317), (26, 1043272), (52, 521636), (104, 260818), (208, 130409)]