129646218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3413}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 279893376

約数和(自身を除く): 150247158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 3413, 6331, 6826, 10239, 12662, 18993, 20478, 37986, 44369, 88738, 133107, 266214, 1662131, 3324262, 4986393, 9972786, 21607703, 43215406, 64823109, 129646218]

約数ペア:

[(1, 129646218), (2, 64823109), (3, 43215406), (6, 21607703), (13, 9972786), (26, 4986393), (39, 3324262), (78, 1662131), (487, 266214), (974, 133107), (1461, 88738), (2922, 44369), (3413, 37986), (6331, 20478), (6826, 18993), (10239, 12662)]