15771496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 32104800

約数和(自身を除く): 16333304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1091, 1112, 1807, 2182, 3614, 4364, 7228, 8728, 14183, 14456, 28366, 56732, 113464, 151649, 303298, 606596, 1213192, 1971437, 3942874, 7885748, 15771496]

約数ペア:

[(1, 15771496), (2, 7885748), (4, 3942874), (8, 1971437), (13, 1213192), (26, 606596), (52, 303298), (104, 151649), (139, 113464), (278, 56732), (556, 28366), (1091, 14456), (1112, 14183), (1807, 8728), (2182, 7228), (3614, 4364)]