42870992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{141023}}^1$

素因数の和:141050

約数の個数: 20

約数和(自身を含む): 87434880

約数和(自身を除く): 44563888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 141023, 282046, 564092, 1128184, 2256368, 2679437, 5358874, 10717748, 21435496, 42870992]

約数ペア:

[(1, 42870992), (2, 21435496), (4, 10717748), (8, 5358874), (16, 2679437), (19, 2256368), (38, 1128184), (76, 564092), (152, 282046), (304, 141023)]