13047728

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{11171}}^1$

素因数の和:11252

約数の個数: 20

約数和(自身を含む): 25628568

約数和(自身を除く): 12580840

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 11171, 22342, 44684, 89368, 178736, 815483, 1630966, 3261932, 6523864, 13047728]

約数ペア:

[(1, 13047728), (2, 6523864), (4, 3261932), (8, 1630966), (16, 815483), (73, 178736), (146, 89368), (292, 44684), (584, 22342), (1168, 11171)]