645051266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{105023}}^1$

素因数の和:105145

約数の個数: 16

約数和(自身を含む): 1005709824

約数和(自身を除く): 360658558

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 105023, 210046, 3885851, 7771702, 8716909, 17433818, 322525633, 645051266]

約数ペア:

[(1, 645051266), (2, 322525633), (37, 17433818), (74, 8716909), (83, 7771702), (166, 3885851), (3071, 210046), (6142, 105023)]