42540218

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42797}}^1$

素因数の和:42877

約数の個数: 16

約数和(自身を含む): 73954944

約数和(自身を除く): 31414726

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 42797, 85594, 299579, 599158, 3038587, 6077174, 21270109, 42540218]

約数ペア:

[(1, 42540218), (2, 21270109), (7, 6077174), (14, 3038587), (71, 599158), (142, 299579), (497, 85594), (994, 42797)]