42489916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24877}}^1$

素因数の和:24949

約数の個数: 24

約数和(自身を含む): 86376416

約数和(自身を除く): 43886500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 24877, 49754, 99508, 174139, 348278, 696556, 1517497, 3034994, 6069988, 10622479, 21244958, 42489916]

約数ペア:

[(1, 42489916), (2, 21244958), (4, 10622479), (7, 6069988), (14, 3034994), (28, 1517497), (61, 696556), (122, 348278), (244, 174139), (427, 99508), (854, 49754), (1708, 24877)]