31316478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 65684736

約数和(自身を除く): 34368258

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 771, 883, 1542, 1766, 2649, 5298, 5911, 11822, 17733, 20309, 35466, 40618, 60927, 121854, 226931, 453862, 680793, 1361586, 5219413, 10438826, 15658239, 31316478]

約数ペア:

[(1, 31316478), (2, 15658239), (3, 10438826), (6, 5219413), (23, 1361586), (46, 680793), (69, 453862), (138, 226931), (257, 121854), (514, 60927), (771, 40618), (883, 35466), (1542, 20309), (1766, 17733), (2649, 11822), (5298, 5911)]