15266290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 30292416

約数和(自身を除く): 15026126

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2731, 2795, 5462, 5590, 13655, 27310, 35503, 71006, 117433, 177515, 234866, 355030, 587165, 1174330, 1526629, 3053258, 7633145, 15266290]

約数ペア:

[(1, 15266290), (2, 7633145), (5, 3053258), (10, 1526629), (13, 1174330), (26, 587165), (43, 355030), (65, 234866), (86, 177515), (130, 117433), (215, 71006), (430, 35503), (559, 27310), (1118, 13655), (2731, 5590), (2795, 5462)]