388618908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2591}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 940584960

約数和(自身を除く): 551966052

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 431, 862, 1293, 1724, 2586, 2591, 5172, 5182, 7773, 10364, 12499, 15546, 24998, 31092, 37497, 49996, 74994, 75139, 149988, 150278, 225417, 300556, 450834, 901668, 1116721, 2233442, 3350163, 4466884, 6700326, 13400652, 32384909, 64769818, 97154727, 129539636, 194309454, 388618908]

約数ペア:

[(1, 388618908), (2, 194309454), (3, 129539636), (4, 97154727), (6, 64769818), (12, 32384909), (29, 13400652), (58, 6700326), (87, 4466884), (116, 3350163), (174, 2233442), (348, 1116721), (431, 901668), (862, 450834), (1293, 300556), (1724, 225417), (2586, 150278), (2591, 149988), (5172, 75139), (5182, 74994), (7773, 49996), (10364, 37497), (12499, 31092), (15546, 24998)]