4408144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21214

約数の個数: 20

約数和(自身を含む): 9198196

約数和(自身を除く): 4790052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21193, 42386, 84772, 169544, 275509, 339088, 551018, 1102036, 2204072, 4408144]

約数ペア:

[(1, 4408144), (2, 2204072), (4, 1102036), (8, 551018), (13, 339088), (16, 275509), (26, 169544), (52, 84772), (104, 42386), (208, 21193)]