2666252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 4947936

約数和(自身を除く): 2281684

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 397, 794, 1588, 1679, 3358, 6716, 9131, 18262, 28981, 36524, 57962, 115924, 666563, 1333126, 2666252]

約数ペア:

[(1, 2666252), (2, 1333126), (4, 666563), (23, 115924), (46, 57962), (73, 36524), (92, 28981), (146, 18262), (292, 9131), (397, 6716), (794, 3358), (1588, 1679)]