31080994

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1582

約数の個数: 24

約数和(自身を含む): 54501120

約数和(自身を除く): 23420126

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1327, 1673, 2654, 3346, 9289, 11711, 18578, 23422, 65023, 130046, 317153, 634306, 2220071, 4440142, 15540497, 31080994]

約数ペア:

[(1, 31080994), (2, 15540497), (7, 4440142), (14, 2220071), (49, 634306), (98, 317153), (239, 130046), (478, 65023), (1327, 23422), (1673, 18578), (2654, 11711), (3346, 9289)]