874744

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 1778760

約数和(自身を除く): 904016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 647, 676, 1294, 1352, 2588, 5176, 8411, 16822, 33644, 67288, 109343, 218686, 437372, 874744]

約数ペア:

[(1, 874744), (2, 437372), (4, 218686), (8, 109343), (13, 67288), (26, 33644), (52, 16822), (104, 8411), (169, 5176), (338, 2588), (647, 1352), (676, 1294)]