31376462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 22329778

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 739, 923, 1478, 1633, 1846, 3266, 9607, 16997, 19214, 21229, 33994, 42458, 52469, 104938, 220961, 441922, 682097, 1206787, 1364194, 2413574, 15688231, 31376462]

約数ペア:

[(1, 31376462), (2, 15688231), (13, 2413574), (23, 1364194), (26, 1206787), (46, 682097), (71, 441922), (142, 220961), (299, 104938), (598, 52469), (739, 42458), (923, 33994), (1478, 21229), (1633, 19214), (1846, 16997), (3266, 9607)]