996870680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1917059}}^1$

素因数の和:1917083

約数の個数: 32

約数和(自身を含む): 2415495600

約数和(自身を除く): 1418624920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1917059, 3834118, 7668236, 9585295, 15336472, 19170590, 24921767, 38341180, 49843534, 76682360, 99687068, 124608835, 199374136, 249217670, 498435340, 996870680]

約数ペア:

[(1, 996870680), (2, 498435340), (4, 249217670), (5, 199374136), (8, 124608835), (10, 99687068), (13, 76682360), (20, 49843534), (26, 38341180), (40, 24921767), (52, 19170590), (65, 15336472), (104, 9585295), (130, 7668236), (260, 3834118), (520, 1917059)]