551518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 948024

約数和(自身を除く): 396506

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 121, 242, 473, 583, 946, 1166, 2279, 4558, 5203, 6413, 10406, 12826, 25069, 50138, 275759, 551518]

約数ペア:

[(1, 551518), (2, 275759), (11, 50138), (22, 25069), (43, 12826), (53, 10406), (86, 6413), (106, 5203), (121, 4558), (242, 2279), (473, 1166), (583, 946)]