1312451218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{3187}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 2172328704

約数和(自身を除く): 859877486

約数列:

[1, 2, 13, 26, 47, 94, 337, 611, 674, 1222, 3187, 4381, 6374, 8762, 15839, 31678, 41431, 82862, 149789, 205907, 299578, 411814, 1074019, 1947257, 2148038, 3894514, 13962247, 27924494, 50478893, 100957786, 656225609, 1312451218]

約数ペア:

[(1, 1312451218), (2, 656225609), (13, 100957786), (26, 50478893), (47, 27924494), (94, 13962247), (337, 3894514), (611, 2148038), (674, 1947257), (1222, 1074019), (3187, 411814), (4381, 299578), (6374, 205907), (8762, 149789), (15839, 82862), (31678, 41431)]