13478866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 22271040

約数和(自身を除く): 8792174

約数列:

[1, 2, 19, 38, 43, 73, 86, 113, 146, 226, 817, 1387, 1634, 2147, 2774, 3139, 4294, 4859, 6278, 8249, 9718, 16498, 59641, 92321, 119282, 156731, 184642, 313462, 354707, 709414, 6739433, 13478866]

約数ペア:

[(1, 13478866), (2, 6739433), (19, 709414), (38, 354707), (43, 313462), (73, 184642), (86, 156731), (113, 119282), (146, 92321), (226, 59641), (817, 16498), (1387, 9718), (1634, 8249), (2147, 6278), (2774, 4859), (3139, 4294)]