31980246

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 66479616

約数和(自身を除く): 34499370

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 1831, 2911, 3662, 5493, 5822, 8733, 10986, 17466, 75071, 130001, 150142, 225213, 260002, 390003, 450426, 780006, 5330041, 10660082, 15990123, 31980246]

約数ペア:

[(1, 31980246), (2, 15990123), (3, 10660082), (6, 5330041), (41, 780006), (71, 450426), (82, 390003), (123, 260002), (142, 225213), (213, 150142), (246, 130001), (426, 75071), (1831, 17466), (2911, 10986), (3662, 8733), (5493, 5822)]