900016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4348

約数の個数: 20

約数和(自身を含む): 1878352

約数和(自身を除く): 978336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4327, 8654, 17308, 34616, 56251, 69232, 112502, 225004, 450008, 900016]

約数ペア:

[(1, 900016), (2, 450008), (4, 225004), (8, 112502), (13, 69232), (16, 56251), (26, 34616), (52, 17308), (104, 8654), (208, 4327)]