11620988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 20925744

約数和(自身を除く): 9304756

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 491, 982, 1964, 5917, 11834, 23668, 29951, 47627, 59902, 95254, 119804, 190508, 2905247, 5810494, 11620988]

約数ペア:

[(1, 11620988), (2, 5810494), (4, 2905247), (61, 190508), (97, 119804), (122, 95254), (194, 59902), (244, 47627), (388, 29951), (491, 23668), (982, 11834), (1964, 5917)]