488669972

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{87701}}^1$

素因数の和:87911

約数の個数: 24

約数和(自身を含む): 982262400

約数和(自身を除く): 493592428

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 87701, 175402, 350804, 613907, 1227814, 2455628, 17452499, 34904998, 69809996, 122167493, 244334986, 488669972]

約数ペア:

[(1, 488669972), (2, 244334986), (4, 122167493), (7, 69809996), (14, 34904998), (28, 17452499), (199, 2455628), (398, 1227814), (796, 613907), (1393, 350804), (2786, 175402), (5572, 87701)]