2643776

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 28

約数和(自身を含む): 5311140

約数和(自身を除く): 2667364

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 409, 808, 818, 1616, 1636, 3232, 3272, 6464, 6544, 13088, 26176, 41309, 82618, 165236, 330472, 660944, 1321888, 2643776]

約数ペア:

[(1, 2643776), (2, 1321888), (4, 660944), (8, 330472), (16, 165236), (32, 82618), (64, 41309), (101, 26176), (202, 13088), (404, 6544), (409, 6464), (808, 3272), (818, 3232), (1616, 1636)]