2549946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 5892480

約数和(自身を除く): 3342534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 557, 654, 763, 1114, 1526, 1671, 2289, 3342, 3899, 4578, 7798, 11697, 23394, 60713, 121426, 182139, 364278, 424991, 849982, 1274973, 2549946]

約数ペア:

[(1, 2549946), (2, 1274973), (3, 849982), (6, 424991), (7, 364278), (14, 182139), (21, 121426), (42, 60713), (109, 23394), (218, 11697), (327, 7798), (557, 4578), (654, 3899), (763, 3342), (1114, 2289), (1526, 1671)]