25463212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{22027}}^1$

素因数の和:22065

約数の個数: 18

約数和(自身を含む): 47338172

約数和(自身を除く): 21874960

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 22027, 44054, 88108, 374459, 748918, 1497836, 6365803, 12731606, 25463212]

約数ペア:

[(1, 25463212), (2, 12731606), (4, 6365803), (17, 1497836), (34, 748918), (68, 374459), (289, 88108), (578, 44054), (1156, 22027)]