12712466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 21385728

約数和(自身を除く): 8673262

約数列:

[1, 2, 13, 26, 47, 94, 101, 103, 202, 206, 611, 1222, 1313, 1339, 2626, 2678, 4747, 4841, 9494, 9682, 10403, 20806, 61711, 62933, 123422, 125866, 135239, 270478, 488941, 977882, 6356233, 12712466]

約数ペア:

[(1, 12712466), (2, 6356233), (13, 977882), (26, 488941), (47, 270478), (94, 135239), (101, 125866), (103, 123422), (202, 62933), (206, 61711), (611, 20806), (1222, 10403), (1313, 9682), (1339, 9494), (2626, 4841), (2678, 4747)]