2566208

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 28

約数和(自身を含む): 5155692

約数和(自身を除く): 2589484

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 397, 404, 794, 808, 1588, 1616, 3176, 3232, 6352, 6464, 12704, 25408, 40097, 80194, 160388, 320776, 641552, 1283104, 2566208]

約数ペア:

[(1, 2566208), (2, 1283104), (4, 641552), (8, 320776), (16, 160388), (32, 80194), (64, 40097), (101, 25408), (202, 12704), (397, 6464), (404, 6352), (794, 3232), (808, 3176), (1588, 1616)]