12912506874

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2477}}^1\times {\mathrm{4079}}^1$

素因数の和:6635

約数の個数: 48

約数和(自身を含む): 28389553920

約数和(自身を除く): 15477047046

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2477, 4079, 4954, 7431, 8158, 12237, 14862, 22293, 24474, 36711, 44586, 73422, 175867, 289609, 351734, 527601, 579218, 868827, 1055202, 1582803, 1737654, 2606481, 3165606, 5212962, 10103683, 20207366, 30311049, 60622098, 90933147, 181866294, 717361493, 1434722986, 2152084479, 4304168958, 6456253437, 12912506874]

約数ペア:

[(1, 12912506874), (2, 6456253437), (3, 4304168958), (6, 2152084479), (9, 1434722986), (18, 717361493), (71, 181866294), (142, 90933147), (213, 60622098), (426, 30311049), (639, 20207366), (1278, 10103683), (2477, 5212962), (4079, 3165606), (4954, 2606481), (7431, 1737654), (8158, 1582803), (12237, 1055202), (14862, 868827), (22293, 579218), (24474, 527601), (36711, 351734), (44586, 289609), (73422, 175867)]