419718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 904176

約数和(自身を除く): 484458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5381, 10762, 16143, 32286, 69953, 139906, 209859, 419718]

約数ペア:

[(1, 419718), (2, 209859), (3, 139906), (6, 69953), (13, 32286), (26, 16143), (39, 10762), (78, 5381)]