12880504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 29909520

約数和(自身を除く): 17029016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1361, 2366, 2722, 4732, 5444, 9464, 9527, 10888, 17693, 19054, 35386, 38108, 70772, 76216, 123851, 141544, 230009, 247702, 460018, 495404, 920036, 990808, 1610063, 1840072, 3220126, 6440252, 12880504]

約数ペア:

[(1, 12880504), (2, 6440252), (4, 3220126), (7, 1840072), (8, 1610063), (13, 990808), (14, 920036), (26, 495404), (28, 460018), (52, 247702), (56, 230009), (91, 141544), (104, 123851), (169, 76216), (182, 70772), (338, 38108), (364, 35386), (676, 19054), (728, 17693), (1183, 10888), (1352, 9527), (1361, 9464), (2366, 5444), (2722, 4732)]