9990423806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41282743}}^1$

素因数の和:41282767

約数の個数: 12

約数和(自身を含む): 16471814856

約数和(自身を除く): 6481391050

約数列:

[1, 2, 11, 22, 121, 242, 41282743, 82565486, 454110173, 908220346, 4995211903, 9990423806]

約数ペア:

[(1, 9990423806), (2, 4995211903), (11, 908220346), (22, 454110173), (121, 82565486), (242, 41282743)]