138193726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{330607}}^1$

素因数の和:330639

約数の個数: 16

約数和(自身を含む): 238037760

約数和(自身を除く): 99844034

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 330607, 661214, 3636677, 6281533, 7273354, 12563066, 69096863, 138193726]

約数ペア:

[(1, 138193726), (2, 69096863), (11, 12563066), (19, 7273354), (22, 6281533), (38, 3636677), (209, 661214), (418, 330607)]