16257904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78163}}^1$

素因数の和:78184

約数の個数: 20

約数和(自身を含む): 33923176

約数和(自身を除く): 17665272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78163, 156326, 312652, 625304, 1016119, 1250608, 2032238, 4064476, 8128952, 16257904]

約数ペア:

[(1, 16257904), (2, 8128952), (4, 4064476), (8, 2032238), (13, 1250608), (16, 1016119), (26, 625304), (52, 312652), (104, 156326), (208, 78163)]