1298342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 16

約数和(自身を含む): 2061312

約数和(自身を除く): 762970

約数列:

[1, 2, 31, 43, 62, 86, 487, 974, 1333, 2666, 15097, 20941, 30194, 41882, 649171, 1298342]

約数ペア:

[(1, 1298342), (2, 649171), (31, 41882), (43, 30194), (62, 20941), (86, 15097), (487, 2666), (974, 1333)]