1999304842

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 3121228800

約数和(自身を除く): 1121923958

約数列:

[1, 2, 37, 74, 137, 199, 274, 398, 991, 1982, 5069, 7363, 10138, 14726, 27263, 36667, 54526, 73334, 135767, 197209, 271534, 394418, 1008731, 2017462, 5023379, 7296733, 10046758, 14593466, 27017633, 54035266, 999652421, 1999304842]

約数ペア:

[(1, 1999304842), (2, 999652421), (37, 54035266), (74, 27017633), (137, 14593466), (199, 10046758), (274, 7296733), (398, 5023379), (991, 2017462), (1982, 1008731), (5069, 394418), (7363, 271534), (10138, 197209), (14726, 135767), (27263, 73334), (36667, 54526)]