128766712

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{122869}}^1$

素因数の和:123006

約数の個数: 16

約数和(自身を含む): 243282600

約数和(自身を除く): 114515888

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 122869, 245738, 491476, 982952, 16095839, 32191678, 64383356, 128766712]

約数ペア:

[(1, 128766712), (2, 64383356), (4, 32191678), (8, 16095839), (131, 982952), (262, 491476), (524, 245738), (1048, 122869)]