21250714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1013}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 33839208

約数和(自身を除く): 12588494

約数列:

[1, 2, 17, 34, 617, 1013, 1234, 2026, 10489, 17221, 20978, 34442, 625021, 1250042, 10625357, 21250714]

約数ペア:

[(1, 21250714), (2, 10625357), (17, 1250042), (34, 625021), (617, 34442), (1013, 20978), (1234, 17221), (2026, 10489)]