2100031516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{226199}}^1$

素因数の和:226425

約数の個数: 24

約数和(自身を含む): 4028169600

約数和(自身を除く): 1928138084

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 226199, 452398, 904796, 2488189, 4976378, 9952756, 47727989, 95455978, 190911956, 525007879, 1050015758, 2100031516]

約数ペア:

[(1, 2100031516), (2, 1050015758), (4, 525007879), (11, 190911956), (22, 95455978), (44, 47727989), (211, 9952756), (422, 4976378), (844, 2488189), (2321, 904796), (4642, 452398), (9284, 226199)]