1664786242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3835913}}^1$

素因数の和:3835953

約数の個数: 16

約数和(自身を含む): 2945981952

約数和(自身を除く): 1281195710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3835913, 7671826, 26851391, 53702782, 118913303, 237826606, 832393121, 1664786242]

約数ペア:

[(1, 1664786242), (2, 832393121), (7, 237826606), (14, 118913303), (31, 53702782), (62, 26851391), (217, 7671826), (434, 3835913)]