13019110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 27542592

約数和(自身を除く): 14523482

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 137, 170, 215, 221, 274, 430, 442, 559, 685, 731, 1105, 1118, 1370, 1462, 1781, 2210, 2329, 2795, 3562, 3655, 4658, 5590, 5891, 7310, 8905, 9503, 11645, 11782, 17810, 19006, 23290, 29455, 30277, 47515, 58910, 60554, 76583, 95030, 100147, 151385, 153166, 200294, 302770, 382915, 500735, 765830, 1001470, 1301911, 2603822, 6509555, 13019110]

約数ペア:

[(1, 13019110), (2, 6509555), (5, 2603822), (10, 1301911), (13, 1001470), (17, 765830), (26, 500735), (34, 382915), (43, 302770), (65, 200294), (85, 153166), (86, 151385), (130, 100147), (137, 95030), (170, 76583), (215, 60554), (221, 58910), (274, 47515), (430, 30277), (442, 29455), (559, 23290), (685, 19006), (731, 17810), (1105, 11782), (1118, 11645), (1370, 9503), (1462, 8905), (1781, 7310), (2210, 5891), (2329, 5590), (2795, 4658), (3562, 3655)]