407551228

素因数分解:

$2^2\times 7^3\times {\mathrm{297049}}^1$

素因数の和:297074

約数の個数: 24

約数和(自身を含む): 831740000

約数和(自身を除く): 424188772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 297049, 594098, 1188196, 2079343, 4158686, 8317372, 14555401, 29110802, 58221604, 101887807, 203775614, 407551228]

約数ペア:

[(1, 407551228), (2, 203775614), (4, 101887807), (7, 58221604), (14, 29110802), (28, 14555401), (49, 8317372), (98, 4158686), (196, 2079343), (343, 1188196), (686, 594098), (1372, 297049)]