42178214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{85381}}^1$

素因数の和:85415

約数の個数: 16

約数和(自身を含む): 71720880

約数和(自身を除く): 29542666

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 85381, 170762, 1109953, 1622239, 2219906, 3244478, 21089107, 42178214]

約数ペア:

[(1, 42178214), (2, 21089107), (13, 3244478), (19, 2219906), (26, 1622239), (38, 1109953), (247, 170762), (494, 85381)]