2827708

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 5533920

約数和(自身を除く): 2706212

約数列:

[1, 2, 4, 13, 26, 47, 52, 89, 94, 169, 178, 188, 338, 356, 611, 676, 1157, 1222, 2314, 2444, 4183, 4628, 7943, 8366, 15041, 15886, 16732, 30082, 31772, 54379, 60164, 108758, 217516, 706927, 1413854, 2827708]

約数ペア:

[(1, 2827708), (2, 1413854), (4, 706927), (13, 217516), (26, 108758), (47, 60164), (52, 54379), (89, 31772), (94, 30082), (169, 16732), (178, 15886), (188, 15041), (338, 8366), (356, 7943), (611, 4628), (676, 4183), (1157, 2444), (1222, 2314)]