1320448

素因数分解:

$2^9\times {\mathrm{2579}}^1$

素因数の和:2597

約数の個数: 20

約数和(自身を含む): 2639340

約数和(自身を除く): 1318892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2579, 5158, 10316, 20632, 41264, 82528, 165056, 330112, 660224, 1320448]

約数ペア:

[(1, 1320448), (2, 660224), (4, 330112), (8, 165056), (16, 82528), (32, 41264), (64, 20632), (128, 10316), (256, 5158), (512, 2579)]