31184166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 67400928

約数和(自身を除く): 36216762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 997, 1203, 1994, 2406, 2991, 5213, 5982, 10426, 12961, 15639, 25922, 31278, 38883, 77766, 399797, 799594, 1199391, 2398782, 5197361, 10394722, 15592083, 31184166]

約数ペア:

[(1, 31184166), (2, 15592083), (3, 10394722), (6, 5197361), (13, 2398782), (26, 1199391), (39, 799594), (78, 399797), (401, 77766), (802, 38883), (997, 31278), (1203, 25922), (1994, 15639), (2406, 12961), (2991, 10426), (5213, 5982)]