1283952638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{143651}}^1$

素因数の和:143803

約数の個数: 16

約数和(自身を含む): 1991016720

約数和(自身を除く): 707064082

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 143651, 287302, 5889691, 11779382, 15657959, 31315918, 641976319, 1283952638]

約数ペア:

[(1, 1283952638), (2, 641976319), (41, 31315918), (82, 15657959), (109, 11779382), (218, 5889691), (4469, 287302), (8938, 143651)]