7423390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 7817570

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3359, 6718, 16795, 33590, 43667, 57103, 87334, 114206, 218335, 285515, 436670, 571030, 742339, 1484678, 3711695, 7423390]

約数ペア:

[(1, 7423390), (2, 3711695), (5, 1484678), (10, 742339), (13, 571030), (17, 436670), (26, 285515), (34, 218335), (65, 114206), (85, 87334), (130, 57103), (170, 43667), (221, 33590), (442, 16795), (1105, 6718), (2210, 3359)]