12755728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 25582688

約数和(自身を除く): 12826960

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 163, 268, 292, 326, 536, 584, 652, 1072, 1168, 1304, 2608, 4891, 9782, 10921, 11899, 19564, 21842, 23798, 39128, 43684, 47596, 78256, 87368, 95192, 174736, 190384, 797233, 1594466, 3188932, 6377864, 12755728]

約数ペア:

[(1, 12755728), (2, 6377864), (4, 3188932), (8, 1594466), (16, 797233), (67, 190384), (73, 174736), (134, 95192), (146, 87368), (163, 78256), (268, 47596), (292, 43684), (326, 39128), (536, 23798), (584, 21842), (652, 19564), (1072, 11899), (1168, 10921), (1304, 9782), (2608, 4891)]