12455742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 28740096

約数和(自身を除く): 16284354

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 106, 131, 138, 159, 262, 299, 318, 393, 598, 689, 786, 897, 1219, 1378, 1703, 1794, 2067, 2438, 3013, 3406, 3657, 4134, 5109, 6026, 6943, 7314, 9039, 10218, 13886, 15847, 18078, 20829, 31694, 39169, 41658, 47541, 78338, 90259, 95082, 117507, 159689, 180518, 235014, 270777, 319378, 479067, 541554, 958134, 2075957, 4151914, 6227871, 12455742]

約数ペア:

[(1, 12455742), (2, 6227871), (3, 4151914), (6, 2075957), (13, 958134), (23, 541554), (26, 479067), (39, 319378), (46, 270777), (53, 235014), (69, 180518), (78, 159689), (106, 117507), (131, 95082), (138, 90259), (159, 78338), (262, 47541), (299, 41658), (318, 39169), (393, 31694), (598, 20829), (689, 18078), (786, 15847), (897, 13886), (1219, 10218), (1378, 9039), (1703, 7314), (1794, 6943), (2067, 6026), (2438, 5109), (3013, 4134), (3406, 3657)]