1890315394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{850727}}^1$

素因数の和:850841

約数の個数: 16

約数和(自身を含む): 3123873216

約数和(自身を除く): 1233557822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 850727, 1701454, 9357997, 18715994, 85923427, 171846854, 945157697, 1890315394]

約数ペア:

[(1, 1890315394), (2, 945157697), (11, 171846854), (22, 85923427), (101, 18715994), (202, 9357997), (1111, 1701454), (2222, 850727)]