389600974

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{57143}}^1$

素因数の和:57639

約数の個数: 16

約数和(自身を含む): 669270528

約数和(自身を除く): 279669554

約数列:

[1, 2, 7, 14, 487, 974, 3409, 6818, 57143, 114286, 400001, 800002, 27828641, 55657282, 194800487, 389600974]

約数ペア:

[(1, 389600974), (2, 194800487), (7, 55657282), (14, 27828641), (487, 800002), (974, 400001), (3409, 114286), (6818, 57143)]