15678867472

素因数分解:

$2^4\times {\mathrm{4231}}^1\times {\mathrm{231607}}^1$

素因数の和:235846

約数の個数: 20

約数和(自身を含む): 30385116736

約数和(自身を除く): 14706249264

約数列:

[1, 2, 4, 8, 16, 4231, 8462, 16924, 33848, 67696, 231607, 463214, 926428, 1852856, 3705712, 979929217, 1959858434, 3919716868, 7839433736, 15678867472]

約数ペア:

[(1, 15678867472), (2, 7839433736), (4, 3919716868), (8, 1959858434), (16, 979929217), (4231, 3705712), (8462, 1852856), (16924, 926428), (33848, 463214), (67696, 231607)]