13440016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11910

約数の個数: 20

約数和(自身を含む): 26409024

約数和(自身を除く): 12969008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11831, 23662, 47324, 94648, 189296, 840001, 1680002, 3360004, 6720008, 13440016]

約数ペア:

[(1, 13440016), (2, 6720008), (4, 3360004), (8, 1680002), (16, 840001), (71, 189296), (142, 94648), (284, 47324), (568, 23662), (1136, 11831)]