15720104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{115589}}^1$

素因数の和:115612

約数の個数: 16

約数和(自身を含む): 31209300

約数和(自身を除く): 15489196

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 115589, 231178, 462356, 924712, 1965013, 3930026, 7860052, 15720104]

約数ペア:

[(1, 15720104), (2, 7860052), (4, 3930026), (8, 1965013), (17, 924712), (34, 462356), (68, 231178), (136, 115589)]