16775728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{15649}}^1$

素因数の和:15724

約数の個数: 20

約数和(自身を含む): 32990200

約数和(自身を除く): 16214472

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 15649, 31298, 62596, 125192, 250384, 1048483, 2096966, 4193932, 8387864, 16775728]

約数ペア:

[(1, 16775728), (2, 8387864), (4, 4193932), (8, 2096966), (16, 1048483), (67, 250384), (134, 125192), (268, 62596), (536, 31298), (1072, 15649)]