25101252016

素因数分解:

$2^4\times {\mathrm{10211}}^1\times {\mathrm{153641}}^1$

素因数の和:163860

約数の個数: 20

約数和(自身を含む): 48638755224

約数和(自身を除く): 23537503208

約数列:

[1, 2, 4, 8, 16, 10211, 20422, 40844, 81688, 153641, 163376, 307282, 614564, 1229128, 2458256, 1568828251, 3137656502, 6275313004, 12550626008, 25101252016]

約数ペア:

[(1, 25101252016), (2, 12550626008), (4, 6275313004), (8, 3137656502), (16, 1568828251), (10211, 2458256), (20422, 1229128), (40844, 614564), (81688, 307282), (153641, 163376)]