1218688666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1\times {\mathrm{11131}}^1$

素因数の和:15357

約数の個数: 16

約数和(自身を含む): 1969295328

約数和(自身を除く): 750606662

約数列:

[1, 2, 13, 26, 4211, 8422, 11131, 22262, 54743, 109486, 144703, 289406, 46872641, 93745282, 609344333, 1218688666]

約数ペア:

[(1, 1218688666), (2, 609344333), (13, 93745282), (26, 46872641), (4211, 289406), (8422, 144703), (11131, 109486), (22262, 54743)]