24539216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{117977}}^1$

素因数の和:117998

約数の個数: 20

約数和(自身を含む): 51202452

約数和(自身を除く): 26663236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 117977, 235954, 471908, 943816, 1533701, 1887632, 3067402, 6134804, 12269608, 24539216]

約数ペア:

[(1, 24539216), (2, 12269608), (4, 6134804), (8, 3067402), (13, 1887632), (16, 1533701), (26, 943816), (52, 471908), (104, 235954), (208, 117977)]