12809212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 24248336

約数和(自身を除く): 11439124

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 787, 1252, 1574, 3148, 4069, 8138, 10231, 16276, 20462, 40924, 246331, 492662, 985324, 3202303, 6404606, 12809212]

約数ペア:

[(1, 12809212), (2, 6404606), (4, 3202303), (13, 985324), (26, 492662), (52, 246331), (313, 40924), (626, 20462), (787, 16276), (1252, 10231), (1574, 8138), (3148, 4069)]