1298427838

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{61403}}^1$

素因数の和:61611

約数の個数: 16

約数和(自身を含む): 1985805360

約数和(自身を除く): 687377522

約数列:

[1, 2, 97, 109, 194, 218, 10573, 21146, 61403, 122806, 5956091, 6692927, 11912182, 13385854, 649213919, 1298427838]

約数ペア:

[(1, 1298427838), (2, 649213919), (97, 13385854), (109, 11912182), (194, 6692927), (218, 5956091), (10573, 122806), (21146, 61403)]