13988660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 33833856

約数和(自身を除く): 19845196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 613, 652, 815, 1141, 1226, 1630, 2282, 2452, 3065, 3260, 4291, 4564, 5705, 6130, 8582, 11410, 12260, 17164, 21455, 22820, 42910, 85820, 99919, 199838, 399676, 499595, 699433, 999190, 1398866, 1998380, 2797732, 3497165, 6994330, 13988660]

約数ペア:

[(1, 13988660), (2, 6994330), (4, 3497165), (5, 2797732), (7, 1998380), (10, 1398866), (14, 999190), (20, 699433), (28, 499595), (35, 399676), (70, 199838), (140, 99919), (163, 85820), (326, 42910), (613, 22820), (652, 21455), (815, 17164), (1141, 12260), (1226, 11410), (1630, 8582), (2282, 6130), (2452, 5705), (3065, 4564), (3260, 4291)]