1721000752

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{162727}}^1$

素因数の和:163396

約数の個数: 20

約数和(自身を含む): 3339504016

約数和(自身を除く): 1618503264

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 162727, 325454, 650908, 1301816, 2603632, 107562547, 215125094, 430250188, 860500376, 1721000752]

約数ペア:

[(1, 1721000752), (2, 860500376), (4, 430250188), (8, 215125094), (16, 107562547), (661, 2603632), (1322, 1301816), (2644, 650908), (5288, 325454), (10576, 162727)]