29309072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140909}}^1$

素因数の和:140930

約数の個数: 20

約数和(自身を含む): 61154940

約数和(自身を除く): 31845868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140909, 281818, 563636, 1127272, 1831817, 2254544, 3663634, 7327268, 14654536, 29309072]

約数ペア:

[(1, 29309072), (2, 14654536), (4, 7327268), (8, 3663634), (13, 2254544), (16, 1831817), (26, 1127272), (52, 563636), (104, 281818), (208, 140909)]