2840758

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 16

約数和(自身を含む): 4379760

約数和(自身を除く): 1539002

約数列:

[1, 2, 83, 109, 157, 166, 218, 314, 9047, 13031, 17113, 18094, 26062, 34226, 1420379, 2840758]

約数ペア:

[(1, 2840758), (2, 1420379), (83, 34226), (109, 26062), (157, 18094), (166, 17113), (218, 13031), (314, 9047)]