12157964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 26492928

約数和(自身を除く): 14334964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 263, 364, 508, 526, 889, 1052, 1651, 1778, 1841, 3302, 3419, 3556, 3682, 6604, 6838, 7364, 11557, 13676, 23114, 23933, 33401, 46228, 47866, 66802, 95732, 133604, 233807, 434213, 467614, 868426, 935228, 1736852, 3039491, 6078982, 12157964]

約数ペア:

[(1, 12157964), (2, 6078982), (4, 3039491), (7, 1736852), (13, 935228), (14, 868426), (26, 467614), (28, 434213), (52, 233807), (91, 133604), (127, 95732), (182, 66802), (254, 47866), (263, 46228), (364, 33401), (508, 23933), (526, 23114), (889, 13676), (1052, 11557), (1651, 7364), (1778, 6838), (1841, 6604), (3302, 3682), (3419, 3556)]