16403128

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{587}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 35280000

約数和(自身を除く): 18876872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 587, 998, 1174, 1996, 2348, 3493, 3992, 4109, 4696, 6986, 8218, 13972, 16436, 27944, 32872, 292913, 585826, 1171652, 2050391, 2343304, 4100782, 8201564, 16403128]

約数ペア:

[(1, 16403128), (2, 8201564), (4, 4100782), (7, 2343304), (8, 2050391), (14, 1171652), (28, 585826), (56, 292913), (499, 32872), (587, 27944), (998, 16436), (1174, 13972), (1996, 8218), (2348, 6986), (3493, 4696), (3992, 4109)]