12847456

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4246

約数の個数: 24

約数和(自身を含む): 25560360

約数和(自身を除く): 12712904

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 4139, 8278, 16556, 33112, 66224, 132448, 401483, 802966, 1605932, 3211864, 6423728, 12847456]

約数ペア:

[(1, 12847456), (2, 6423728), (4, 3211864), (8, 1605932), (16, 802966), (32, 401483), (97, 132448), (194, 66224), (388, 33112), (776, 16556), (1552, 8278), (3104, 4139)]