987777304

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{128483}}^1$

素因数の和:128551

約数の個数: 24

約数和(自身を含む): 1913769180

約数和(自身を除く): 925991876

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 128483, 256966, 513932, 1027864, 3982973, 7965946, 15931892, 31863784, 123472163, 246944326, 493888652, 987777304]

約数ペア:

[(1, 987777304), (2, 493888652), (4, 246944326), (8, 123472163), (31, 31863784), (62, 15931892), (124, 7965946), (248, 3982973), (961, 1027864), (1922, 513932), (3844, 256966), (7688, 128483)]