396891320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1417469}}^1$

素因数の和:1417487

約数の個数: 32

約数和(自身を含む): 1020578400

約数和(自身を除く): 623687080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1417469, 2834938, 5669876, 7087345, 9922283, 11339752, 14174690, 19844566, 28349380, 39689132, 49611415, 56698760, 79378264, 99222830, 198445660, 396891320]

約数ペア:

[(1, 396891320), (2, 198445660), (4, 99222830), (5, 79378264), (7, 56698760), (8, 49611415), (10, 39689132), (14, 28349380), (20, 19844566), (28, 14174690), (35, 11339752), (40, 9922283), (56, 7087345), (70, 5669876), (140, 2834938), (280, 1417469)]