489075832

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{123007}}^1$

素因数の和:123091

約数の個数: 32

約数和(自身を含む): 1062789120

約数和(自身を除く): 573713288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 123007, 246014, 492028, 861049, 984056, 1722098, 3444196, 6888392, 8733497, 17466994, 34933988, 61134479, 69867976, 122268958, 244537916, 489075832]

約数ペア:

[(1, 489075832), (2, 244537916), (4, 122268958), (7, 69867976), (8, 61134479), (14, 34933988), (28, 17466994), (56, 8733497), (71, 6888392), (142, 3444196), (284, 1722098), (497, 984056), (568, 861049), (994, 492028), (1988, 246014), (3976, 123007)]