835560996868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1\times {\mathrm{391351}}^1$

素因数の和:393548

約数の個数: 48

約数和(自身を含む): 1658361927040

約数和(自身を除く): 822800930172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2161, 4322, 8644, 28093, 41059, 56186, 82118, 112372, 164236, 391351, 533767, 782702, 1067534, 1565404, 2135068, 5087563, 7435669, 10175126, 14871338, 20350252, 29742676, 96663697, 193327394, 386654788, 845709511, 1691419022, 3382838044, 10994223643, 16068480709, 21988447286, 32136961418, 43976894572, 64273922836, 208890249217, 417780498434, 835560996868]

約数ペア:

[(1, 835560996868), (2, 417780498434), (4, 208890249217), (13, 64273922836), (19, 43976894572), (26, 32136961418), (38, 21988447286), (52, 16068480709), (76, 10994223643), (247, 3382838044), (494, 1691419022), (988, 845709511), (2161, 386654788), (4322, 193327394), (8644, 96663697), (28093, 29742676), (41059, 20350252), (56186, 14871338), (82118, 10175126), (112372, 7435669), (164236, 5087563), (391351, 2135068), (533767, 1565404), (782702, 1067534)]