2145418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 3545856

約数和(自身を除く): 1400438

約数列:

[1, 2, 11, 22, 113, 226, 863, 1243, 1726, 2486, 9493, 18986, 97519, 195038, 1072709, 2145418]

約数ペア:

[(1, 2145418), (2, 1072709), (11, 195038), (22, 97519), (113, 18986), (226, 9493), (863, 2486), (1243, 1726)]