21082960288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50680193}}^1$

素因数の和:50680216

約数の個数: 24

約数和(自身を含む): 44699931108

約数和(自身を除く): 23616970820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50680193, 101360386, 202720772, 405441544, 658842509, 810883088, 1317685018, 1621766176, 2635370036, 5270740072, 10541480144, 21082960288]

約数ペア:

[(1, 21082960288), (2, 10541480144), (4, 5270740072), (8, 2635370036), (13, 1621766176), (16, 1317685018), (26, 810883088), (32, 658842509), (52, 405441544), (104, 202720772), (208, 101360386), (416, 50680193)]