2188578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 5059584

約数和(自身を除く): 2871006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 487, 642, 749, 974, 1461, 1498, 2247, 2922, 3409, 4494, 6818, 10227, 20454, 52109, 104218, 156327, 312654, 364763, 729526, 1094289, 2188578]

約数ペア:

[(1, 2188578), (2, 1094289), (3, 729526), (6, 364763), (7, 312654), (14, 156327), (21, 104218), (42, 52109), (107, 20454), (214, 10227), (321, 6818), (487, 4494), (642, 3409), (749, 2922), (974, 2247), (1461, 1498)]