21285266

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 32749056

約数和(自身を除く): 11463790

約数列:

[1, 2, 47, 94, 367, 617, 734, 1234, 17249, 28999, 34498, 57998, 226439, 452878, 10642633, 21285266]

約数ペア:

[(1, 21285266), (2, 10642633), (47, 452878), (94, 226439), (367, 57998), (617, 34498), (734, 28999), (1234, 17249)]