890752988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1801}}^1\times {\mathrm{2027}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 1586033904

約数和(自身を除く): 695280916

約数列:

[1, 2, 4, 61, 122, 244, 1801, 2027, 3602, 4054, 7204, 8108, 109861, 123647, 219722, 247294, 439444, 494588, 3650627, 7301254, 14602508, 222688247, 445376494, 890752988]

約数ペア:

[(1, 890752988), (2, 445376494), (4, 222688247), (61, 14602508), (122, 7301254), (244, 3650627), (1801, 494588), (2027, 439444), (3602, 247294), (4054, 219722), (7204, 123647), (8108, 109861)]