4642778

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 7988544

約数和(自身を除く): 3345766

約数列:

[1, 2, 7, 14, 401, 802, 827, 1654, 2807, 5614, 5789, 11578, 331627, 663254, 2321389, 4642778]

約数ペア:

[(1, 4642778), (2, 2321389), (7, 663254), (14, 331627), (401, 11578), (802, 5789), (827, 5614), (1654, 2807)]