9987956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4283}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 19432224

約数和(自身を除く): 9444268

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 4283, 8566, 17132, 47113, 94226, 188452, 226999, 453998, 907996, 2496989, 4993978, 9987956]

約数ペア:

[(1, 9987956), (2, 4993978), (4, 2496989), (11, 907996), (22, 453998), (44, 226999), (53, 188452), (106, 94226), (212, 47113), (583, 17132), (1166, 8566), (2332, 4283)]