1121744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5414

約数の個数: 20

約数和(自身を含む): 2340996

約数和(自身を除く): 1219252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5393, 10786, 21572, 43144, 70109, 86288, 140218, 280436, 560872, 1121744]

約数ペア:

[(1, 1121744), (2, 560872), (4, 280436), (8, 140218), (13, 86288), (16, 70109), (26, 43144), (52, 21572), (104, 10786), (208, 5393)]