917201872

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{25603}}^1$

素因数の和:27850

約数の個数: 20

約数和(自身を含む): 1777941760

約数和(自身を除く): 860739888

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 8956, 17912, 25603, 35824, 51206, 102412, 204824, 409648, 57325117, 114650234, 229300468, 458600936, 917201872]

約数ペア:

[(1, 917201872), (2, 458600936), (4, 229300468), (8, 114650234), (16, 57325117), (2239, 409648), (4478, 204824), (8956, 102412), (17912, 51206), (25603, 35824)]