2156851202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{232871}}^1$

素因数の和:233305

約数の個数: 16

約数和(自身を含む): 3537791424

約数和(自身を除く): 1380940222

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 232871, 465742, 2561581, 5123162, 98038691, 196077382, 1078425601, 2156851202]

約数ペア:

[(1, 2156851202), (2, 1078425601), (11, 196077382), (22, 98038691), (421, 5123162), (842, 2561581), (4631, 465742), (9262, 232871)]