2790158

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 4949424

約数和(自身を除く): 2159266

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 401, 497, 802, 994, 2807, 3479, 5614, 6958, 19649, 28471, 39298, 56942, 199297, 398594, 1395079, 2790158]

約数ペア:

[(1, 2790158), (2, 1395079), (7, 398594), (14, 199297), (49, 56942), (71, 39298), (98, 28471), (142, 19649), (401, 6958), (497, 5614), (802, 3479), (994, 2807)]