2243438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 3492720

約数和(自身を除く): 1249282

約数列:

[1, 2, 41, 82, 109, 218, 251, 502, 4469, 8938, 10291, 20582, 27359, 54718, 1121719, 2243438]

約数ペア:

[(1, 2243438), (2, 1121719), (41, 54718), (82, 27359), (109, 20582), (218, 10291), (251, 8938), (502, 4469)]