127376978

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{2851}}^1$

素因数の和:3193

約数の個数: 16

約数和(自身を含む): 194050080

約数和(自身を除く): 66673102

約数列:

[1, 2, 89, 178, 251, 502, 2851, 5702, 22339, 44678, 253739, 507478, 715601, 1431202, 63688489, 127376978]

約数ペア:

[(1, 127376978), (2, 63688489), (89, 1431202), (178, 715601), (251, 507478), (502, 253739), (2851, 44678), (5702, 22339)]