490236472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{14321}}^1$

素因数の和:14727

約数の個数: 32

約数和(自身を含む): 1005404400

約数和(自身を除く): 515167928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 8558, 14321, 17116, 28642, 34232, 57284, 114568, 157531, 315062, 630124, 1260248, 5570869, 11141738, 22283476, 44566952, 61279559, 122559118, 245118236, 490236472]

約数ペア:

[(1, 490236472), (2, 245118236), (4, 122559118), (8, 61279559), (11, 44566952), (22, 22283476), (44, 11141738), (88, 5570869), (389, 1260248), (778, 630124), (1556, 315062), (3112, 157531), (4279, 114568), (8558, 57284), (14321, 34232), (17116, 28642)]