6647792

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2720

約数の個数: 20

約数和(自身を含む): 12964200

約数和(自身を除く): 6316408

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2549, 2608, 5098, 10196, 20392, 40784, 415487, 830974, 1661948, 3323896, 6647792]

約数ペア:

[(1, 6647792), (2, 3323896), (4, 1661948), (8, 830974), (16, 415487), (163, 40784), (326, 20392), (652, 10196), (1304, 5098), (2549, 2608)]