127890672026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131489}}^1\times {\mathrm{37409}}^1$

素因数の和:168913

約数の個数: 16

約数和(自身を含む): 206599717800

約数和(自身を除く): 78709045774

約数列:

[1, 2, 13, 26, 37409, 74818, 131489, 262978, 486317, 972634, 1709357, 3418714, 4918872001, 9837744002, 63945336013, 127890672026]

約数ペア:

[(1, 127890672026), (2, 63945336013), (13, 9837744002), (26, 4918872001), (37409, 3418714), (74818, 1709357), (131489, 972634), (262978, 486317)]