1285287028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2333}}^1\times {\mathrm{3203}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 2303265888

約数和(自身を除く): 1017978860

約数列:

[1, 2, 4, 43, 86, 172, 2333, 3203, 4666, 6406, 9332, 12812, 100319, 137729, 200638, 275458, 401276, 550916, 7472599, 14945198, 29890396, 321321757, 642643514, 1285287028]

約数ペア:

[(1, 1285287028), (2, 642643514), (4, 321321757), (43, 29890396), (86, 14945198), (172, 7472599), (2333, 550916), (3203, 401276), (4666, 275458), (6406, 200638), (9332, 137729), (12812, 100319)]