8381318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20083

約数の個数: 16

約数和(自身を含む): 14437440

約数和(自身を除く): 6056122

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 20051, 40102, 220561, 380969, 441122, 761938, 4190659, 8381318]

約数ペア:

[(1, 8381318), (2, 4190659), (11, 761938), (19, 441122), (22, 380969), (38, 220561), (209, 40102), (418, 20051)]