12907456

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4972

約数の個数: 28

約数和(自身を含む): 26243280

約数和(自身を除く): 13335824

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 4919, 9838, 19676, 39352, 78704, 157408, 201679, 314816, 403358, 806716, 1613432, 3226864, 6453728, 12907456]

約数ペア:

[(1, 12907456), (2, 6453728), (4, 3226864), (8, 1613432), (16, 806716), (32, 403358), (41, 314816), (64, 201679), (82, 157408), (164, 78704), (328, 39352), (656, 19676), (1312, 9838), (2624, 4919)]