71390254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28307}}^1$

素因数の和:28419

約数の個数: 16

約数和(自身を含む): 116515728

約数和(自身を除く): 45125474

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 28307, 56614, 367991, 735982, 2745779, 5491558, 35695127, 71390254]

約数ペア:

[(1, 71390254), (2, 35695127), (13, 5491558), (26, 2745779), (97, 735982), (194, 367991), (1261, 56614), (2522, 28307)]