15640138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 24725376

約数和(自身を除く): 9085238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 3301, 4738, 6602, 75923, 151846, 340003, 680006, 7820069, 15640138]

約数ペア:

[(1, 15640138), (2, 7820069), (23, 680006), (46, 340003), (103, 151846), (206, 75923), (2369, 6602), (3301, 4738)]