12138797438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2947741}}^1$

素因数の和:2947843

約数の個数: 16

約数和(自身を含む): 19101368160

約数和(自身を除く): 6962570722

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 2947741, 5895482, 85484489, 170968978, 209289611, 418579222, 6069398719, 12138797438]

約数ペア:

[(1, 12138797438), (2, 6069398719), (29, 418579222), (58, 209289611), (71, 170968978), (142, 85484489), (2059, 5895482), (4118, 2947741)]