239608

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 457560

約数和(自身を除く): 217952

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 491, 982, 1964, 3928, 29951, 59902, 119804, 239608]

約数ペア:

[(1, 239608), (2, 119804), (4, 59902), (8, 29951), (61, 3928), (122, 1964), (244, 982), (488, 491)]