1971647782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1763549}}^1$

素因数の和:1763607

約数の個数: 16

約数和(自身を含む): 3259040400

約数和(自身を除く): 1287392618

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1763549, 3527098, 22926137, 45852274, 75832607, 151665214, 985823891, 1971647782]

約数ペア:

[(1, 1971647782), (2, 985823891), (13, 151665214), (26, 75832607), (43, 45852274), (86, 22926137), (559, 3527098), (1118, 1763549)]