13972840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7129}}^1$

素因数の和:7154

約数の個数: 48

約数和(自身を含む): 36576900

約数和(自身を除く): 22604060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7129, 14258, 28516, 35645, 49903, 57032, 71290, 99806, 142580, 199612, 249515, 285160, 349321, 399224, 499030, 698642, 998060, 1397284, 1746605, 1996120, 2794568, 3493210, 6986420, 13972840]

約数ペア:

[(1, 13972840), (2, 6986420), (4, 3493210), (5, 2794568), (7, 1996120), (8, 1746605), (10, 1397284), (14, 998060), (20, 698642), (28, 499030), (35, 399224), (40, 349321), (49, 285160), (56, 249515), (70, 199612), (98, 142580), (140, 99806), (196, 71290), (245, 57032), (280, 49903), (392, 35645), (490, 28516), (980, 14258), (1960, 7129)]