7886206978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{4373}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 12859560000

約数和(自身を除く): 4973353022

約数列:

[1, 2, 13, 26, 139, 278, 499, 998, 1807, 3614, 4373, 6487, 8746, 12974, 56849, 69361, 113698, 138722, 607847, 901693, 1215694, 1803386, 2182127, 4364254, 7902011, 15804022, 28367651, 56735302, 303315653, 606631306, 3943103489, 7886206978]

約数ペア:

[(1, 7886206978), (2, 3943103489), (13, 606631306), (26, 303315653), (139, 56735302), (278, 28367651), (499, 15804022), (998, 7902011), (1807, 4364254), (3614, 2182127), (4373, 1803386), (6487, 1215694), (8746, 901693), (12974, 607847), (56849, 138722), (69361, 113698)]