42779906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86599}}^1$

素因数の和:86633

約数の個数: 16

約数和(自身を含む): 72744000

約数和(自身を除く): 29964094

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 86599, 173198, 1125787, 1645381, 2251574, 3290762, 21389953, 42779906]

約数ペア:

[(1, 42779906), (2, 21389953), (13, 3290762), (19, 2251574), (26, 1645381), (38, 1125787), (247, 173198), (494, 86599)]