12985552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47741}}^1$

素因数の和:47766

約数の個数: 20

約数和(自身を含む): 26640036

約数和(自身を除く): 13654484

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47741, 95482, 190964, 381928, 763856, 811597, 1623194, 3246388, 6492776, 12985552]

約数ペア:

[(1, 12985552), (2, 6492776), (4, 3246388), (8, 1623194), (16, 811597), (17, 763856), (34, 381928), (68, 190964), (136, 95482), (272, 47741)]