40258458

素因数分解:

$2^1\times 3^4\times {\mathrm{248509}}^1$

素因数の和:248523

約数の個数: 20

約数和(自身を含む): 90209130

約数和(自身を除く): 49950672

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248509, 497018, 745527, 1491054, 2236581, 4473162, 6709743, 13419486, 20129229, 40258458]

約数ペア:

[(1, 40258458), (2, 20129229), (3, 13419486), (6, 6709743), (9, 4473162), (18, 2236581), (27, 1491054), (54, 745527), (81, 497018), (162, 248509)]