490225722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{140627}}^1$

素因数の和:140722

約数の個数: 32

約数和(自身を含む): 1134024192

約数和(自身を除く): 643798470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 140627, 281254, 421881, 843762, 984389, 1968778, 2953167, 5906334, 11672041, 23344082, 35016123, 70032246, 81704287, 163408574, 245112861, 490225722]

約数ペア:

[(1, 490225722), (2, 245112861), (3, 163408574), (6, 81704287), (7, 70032246), (14, 35016123), (21, 23344082), (42, 11672041), (83, 5906334), (166, 2953167), (249, 1968778), (498, 984389), (581, 843762), (1162, 421881), (1743, 281254), (3486, 140627)]