2087156974

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{4139}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 3616704000

約数和(自身を除く): 1529547026

約数列:

[1, 2, 7, 14, 181, 199, 362, 398, 1267, 1393, 2534, 2786, 4139, 8278, 28973, 36019, 57946, 72038, 252133, 504266, 749159, 823661, 1498318, 1647322, 5244113, 5765627, 10488226, 11531254, 149082641, 298165282, 1043578487, 2087156974]

約数ペア:

[(1, 2087156974), (2, 1043578487), (7, 298165282), (14, 149082641), (181, 11531254), (199, 10488226), (362, 5765627), (398, 5244113), (1267, 1647322), (1393, 1498318), (2534, 823661), (2786, 749159), (4139, 504266), (8278, 252133), (28973, 72038), (36019, 57946)]