25113712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120739}}^1$

素因数の和:120760

約数の個数: 20

約数和(自身を含む): 52401160

約数和(自身を除く): 27287448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120739, 241478, 482956, 965912, 1569607, 1931824, 3139214, 6278428, 12556856, 25113712]

約数ペア:

[(1, 25113712), (2, 12556856), (4, 6278428), (8, 3139214), (13, 1931824), (16, 1569607), (26, 965912), (52, 482956), (104, 241478), (208, 120739)]