127926842408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{390020861}}^1$

素因数の和:390020908

約数の個数: 16

約数和(自身を含む): 245713143060

約数和(自身を除く): 117786300652

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 390020861, 780041722, 1560083444, 3120166888, 15990855301, 31981710602, 63963421204, 127926842408]

約数ペア:

[(1, 127926842408), (2, 63963421204), (4, 31981710602), (8, 15990855301), (41, 3120166888), (82, 1560083444), (164, 780041722), (328, 390020861)]