13977320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49919}}^1$

素因数の和:49937

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 21965080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49919, 99838, 199676, 249595, 349433, 399352, 499190, 698866, 998380, 1397732, 1747165, 1996760, 2795464, 3494330, 6988660, 13977320]

約数ペア:

[(1, 13977320), (2, 6988660), (4, 3494330), (5, 2795464), (7, 1996760), (8, 1747165), (10, 1397732), (14, 998380), (20, 698866), (28, 499190), (35, 399352), (40, 349433), (56, 249595), (70, 199676), (140, 99838), (280, 49919)]