408379442

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1\times {\mathrm{2957}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 617630400

約数和(自身を除く): 209250958

約数列:

[1, 2, 199, 347, 398, 694, 2957, 5914, 69053, 138106, 588443, 1026079, 1176886, 2052158, 204189721, 408379442]

約数ペア:

[(1, 408379442), (2, 204189721), (199, 2052158), (347, 1176886), (398, 1026079), (694, 588443), (2957, 138106), (5914, 69053)]