2158842

素因数分解:

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

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2881158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1049, 2058, 2098, 3147, 6294, 7343, 14686, 22029, 44058, 51401, 102802, 154203, 308406, 359807, 719614, 1079421, 2158842]

約数ペア:

[(1, 2158842), (2, 1079421), (3, 719614), (6, 359807), (7, 308406), (14, 154203), (21, 102802), (42, 51401), (49, 44058), (98, 22029), (147, 14686), (294, 7343), (343, 6294), (686, 3147), (1029, 2098), (1049, 2058)]