722538

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 1582308

約数和(自身を除く): 859770

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 293, 411, 586, 822, 879, 1233, 1758, 2466, 2637, 5274, 40141, 80282, 120423, 240846, 361269, 722538]

約数ペア:

[(1, 722538), (2, 361269), (3, 240846), (6, 120423), (9, 80282), (18, 40141), (137, 5274), (274, 2637), (293, 2466), (411, 1758), (586, 1233), (822, 879)]