3894422

素因数分解:

$2^1\times 7^4\times {\mathrm{811}}^1$

素因数の和:841

約数の個数: 20

約数和(自身を含む): 6823236

約数和(自身を除く): 2928814

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 811, 1622, 2401, 4802, 5677, 11354, 39739, 79478, 278173, 556346, 1947211, 3894422]

約数ペア:

[(1, 3894422), (2, 1947211), (7, 556346), (14, 278173), (49, 79478), (98, 39739), (343, 11354), (686, 5677), (811, 4802), (1622, 2401)]