1681972418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 3149902080

約数和(自身を除く): 1467929662

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 409, 467, 518, 629, 818, 934, 1258, 2863, 3269, 4403, 5726, 6538, 6953, 7939, 8806, 13906, 15133, 15878, 17279, 30266, 34558, 48671, 55573, 97342, 105931, 111146, 120953, 191003, 211862, 241906, 257261, 293743, 382006, 514522, 587486, 1337021, 1800827, 2056201, 2674042, 3247051, 3601654, 4112402, 6494102, 7067111, 14134222, 22729357, 45458714, 49469777, 98939554, 120140887, 240281774, 840986209, 1681972418]

約数ペア:

[(1, 1681972418), (2, 840986209), (7, 240281774), (14, 120140887), (17, 98939554), (34, 49469777), (37, 45458714), (74, 22729357), (119, 14134222), (238, 7067111), (259, 6494102), (409, 4112402), (467, 3601654), (518, 3247051), (629, 2674042), (818, 2056201), (934, 1800827), (1258, 1337021), (2863, 587486), (3269, 514522), (4403, 382006), (5726, 293743), (6538, 257261), (6953, 241906), (7939, 211862), (8806, 191003), (13906, 120953), (15133, 111146), (15878, 105931), (17279, 97342), (30266, 55573), (34558, 48671)]