720870626

素因数分解:

$2^1\times 7^1\times {\mathrm{3023}}^1\times {\mathrm{17033}}^1$

素因数の和:20065

約数の個数: 16

約数和(自身を含む): 1236259584

約数和(自身を除く): 515388958

約数列:

[1, 2, 7, 14, 3023, 6046, 17033, 21161, 34066, 42322, 119231, 238462, 51490759, 102981518, 360435313, 720870626]

約数ペア:

[(1, 720870626), (2, 360435313), (7, 102981518), (14, 51490759), (3023, 238462), (6046, 119231), (17033, 42322), (21161, 34066)]