2440018958

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{555307}}^1$

素因数の和:555348

約数の個数: 16

約数和(自身を含む): 3964899120

約数和(自身を除く): 1524880162

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 555307, 1110614, 7218991, 14437982, 93846883, 187693766, 1220009479, 2440018958]

約数ペア:

[(1, 2440018958), (2, 1220009479), (13, 187693766), (26, 93846883), (169, 14437982), (338, 7218991), (2197, 1110614), (4394, 555307)]