2078959974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{200401}}^1$

素因数の和:200445

約数の個数: 64

約数和(自身を含む): 5386805760

約数和(自身を除く): 3307845786

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 200401, 400802, 601203, 1202406, 1402807, 2605213, 2805614, 3807619, 4208421, 5210426, 7615238, 7815639, 8416842, 11422857, 15631278, 18236491, 22845714, 26653333, 36472982, 49499047, 53306666, 54709473, 79959999, 98998094, 109418946, 148497141, 159919998, 296994282, 346493329, 692986658, 1039479987, 2078959974]

約数ペア:

[(1, 2078959974), (2, 1039479987), (3, 692986658), (6, 346493329), (7, 296994282), (13, 159919998), (14, 148497141), (19, 109418946), (21, 98998094), (26, 79959999), (38, 54709473), (39, 53306666), (42, 49499047), (57, 36472982), (78, 26653333), (91, 22845714), (114, 18236491), (133, 15631278), (182, 11422857), (247, 8416842), (266, 7815639), (273, 7615238), (399, 5210426), (494, 4208421), (546, 3807619), (741, 2805614), (798, 2605213), (1482, 1402807), (1729, 1202406), (3458, 601203), (5187, 400802), (10374, 200401)]