674004008

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{210101}}^1$

素因数の和:210508

約数の個数: 16

約数和(自身を含む): 1266915060

約数和(自身を除く): 592911052

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 210101, 420202, 840404, 1680808, 84250501, 168501002, 337002004, 674004008]

約数ペア:

[(1, 674004008), (2, 337002004), (4, 168501002), (8, 84250501), (401, 1680808), (802, 840404), (1604, 420202), (3208, 210101)]