12423856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9829}}^1$

素因数の和:9916

約数の個数: 20

約数和(自身を含む): 24378400

約数和(自身を除く): 11954544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9829, 19658, 39316, 78632, 157264, 776491, 1552982, 3105964, 6211928, 12423856]

約数ペア:

[(1, 12423856), (2, 6211928), (4, 3105964), (8, 1552982), (16, 776491), (79, 157264), (158, 78632), (316, 39316), (632, 19658), (1264, 9829)]