1439228

素因数分解:

$2^2\times 7^3\times {\mathrm{1049}}^1$

素因数の和:1074

約数の個数: 24

約数和(自身を含む): 2940000

約数和(自身を除く): 1500772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1049, 1372, 2098, 4196, 7343, 14686, 29372, 51401, 102802, 205604, 359807, 719614, 1439228]

約数ペア:

[(1, 1439228), (2, 719614), (4, 359807), (7, 205604), (14, 102802), (28, 51401), (49, 29372), (98, 14686), (196, 7343), (343, 4196), (686, 2098), (1049, 1372)]