7202390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 14787360

約数和(自身を除く): 7584970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3259, 6518, 16295, 32590, 42367, 55403, 84734, 110806, 211835, 277015, 423670, 554030, 720239, 1440478, 3601195, 7202390]

約数ペア:

[(1, 7202390), (2, 3601195), (5, 1440478), (10, 720239), (13, 554030), (17, 423670), (26, 277015), (34, 211835), (65, 110806), (85, 84734), (130, 55403), (170, 42367), (221, 32590), (442, 16295), (1105, 6518), (2210, 3259)]