3940286

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 7102656

約数和(自身を除く): 3162370

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1297, 1519, 2594, 3038, 9079, 18158, 40207, 63553, 80414, 127106, 281449, 562898, 1970143, 3940286]

約数ペア:

[(1, 3940286), (2, 1970143), (7, 562898), (14, 281449), (31, 127106), (49, 80414), (62, 63553), (98, 40207), (217, 18158), (434, 9079), (1297, 3038), (1519, 2594)]