3974474

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 6842688

約数和(自身を除く): 2868214

約数列:

[1, 2, 7, 14, 313, 626, 907, 1814, 2191, 4382, 6349, 12698, 283891, 567782, 1987237, 3974474]

約数ペア:

[(1, 3974474), (2, 1987237), (7, 567782), (14, 283891), (313, 12698), (626, 6349), (907, 4382), (1814, 2191)]