1689881844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{13903}}^1$

素因数の和:15364

約数の個数: 48

約数和(自身を含む): 4509790208

約数和(自身を除く): 2819908364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1447, 2894, 4341, 5788, 8682, 10129, 13903, 17364, 20258, 27806, 30387, 40516, 41709, 55612, 60774, 83418, 97321, 121548, 166836, 194642, 291963, 389284, 583926, 1167852, 20117641, 40235282, 60352923, 80470564, 120705846, 140823487, 241411692, 281646974, 422470461, 563293948, 844940922, 1689881844]

約数ペア:

[(1, 1689881844), (2, 844940922), (3, 563293948), (4, 422470461), (6, 281646974), (7, 241411692), (12, 140823487), (14, 120705846), (21, 80470564), (28, 60352923), (42, 40235282), (84, 20117641), (1447, 1167852), (2894, 583926), (4341, 389284), (5788, 291963), (8682, 194642), (10129, 166836), (13903, 121548), (17364, 97321), (20258, 83418), (27806, 60774), (30387, 55612), (40516, 41709)]