290717082

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{17807}}^1$

素因数の和:18722

約数の個数: 24

約数和(自身を含む): 630616896

約数和(自身を除く): 339899814

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 5442, 8163, 16326, 17807, 35614, 53421, 106842, 160263, 320526, 16150949, 32301898, 48452847, 96905694, 145358541, 290717082]

約数ペア:

[(1, 290717082), (2, 145358541), (3, 96905694), (6, 48452847), (9, 32301898), (18, 16150949), (907, 320526), (1814, 160263), (2721, 106842), (5442, 53421), (8163, 35614), (16326, 17807)]