1361408

素因数分解:

$2^9\times {\mathrm{2659}}^1$

素因数の和:2677

約数の個数: 20

約数和(自身を含む): 2721180

約数和(自身を除く): 1359772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2659, 5318, 10636, 21272, 42544, 85088, 170176, 340352, 680704, 1361408]

約数ペア:

[(1, 1361408), (2, 680704), (4, 340352), (8, 170176), (16, 85088), (32, 42544), (64, 21272), (128, 10636), (256, 5318), (512, 2659)]