1388960078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 2569812480

約数和(自身を除く): 1180852402

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 71, 142, 187, 209, 323, 374, 418, 646, 781, 1207, 1349, 1562, 2414, 2698, 2753, 3553, 5506, 7106, 13277, 14839, 22933, 26554, 29678, 30283, 45866, 46801, 52307, 60566, 93602, 104614, 195463, 252263, 390926, 504526, 514811, 575377, 889219, 1029622, 1150754, 1778438, 2150093, 3322871, 3713797, 4300186, 6645742, 7427594, 9781409, 19562818, 36551581, 40851767, 63134549, 73103162, 81703534, 126269098, 694480039, 1388960078]

約数ペア:

[(1, 1388960078), (2, 694480039), (11, 126269098), (17, 81703534), (19, 73103162), (22, 63134549), (34, 40851767), (38, 36551581), (71, 19562818), (142, 9781409), (187, 7427594), (209, 6645742), (323, 4300186), (374, 3713797), (418, 3322871), (646, 2150093), (781, 1778438), (1207, 1150754), (1349, 1029622), (1562, 889219), (2414, 575377), (2698, 514811), (2753, 504526), (3553, 390926), (5506, 252263), (7106, 195463), (13277, 104614), (14839, 93602), (22933, 60566), (26554, 52307), (29678, 46801), (30283, 45866)]