21681536

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 43605000

約数和(自身を除く): 21923464

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1499, 1808, 2998, 3616, 5996, 7232, 11992, 14464, 23984, 47968, 95936, 169387, 191872, 338774, 677548, 1355096, 2710192, 5420384, 10840768, 21681536]

約数ペア:

[(1, 21681536), (2, 10840768), (4, 5420384), (8, 2710192), (16, 1355096), (32, 677548), (64, 338774), (113, 191872), (128, 169387), (226, 95936), (452, 47968), (904, 23984), (1499, 14464), (1808, 11992), (2998, 7232), (3616, 5996)]