1971146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 3132864

約数和(自身を除く): 1161718

約数列:

[1, 2, 23, 46, 73, 146, 587, 1174, 1679, 3358, 13501, 27002, 42851, 85702, 985573, 1971146]

約数ペア:

[(1, 1971146), (2, 985573), (23, 85702), (46, 42851), (73, 27002), (146, 13501), (587, 3358), (1174, 1679)]