21965248

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1220

約数の個数: 28

約数和(自身を含む): 43740832

約数和(自身を除く): 21775584

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 751, 914, 1502, 1828, 3004, 3656, 6008, 7312, 12016, 14624, 24032, 29248, 48064, 343207, 686414, 1372828, 2745656, 5491312, 10982624, 21965248]

約数ペア:

[(1, 21965248), (2, 10982624), (4, 5491312), (8, 2745656), (16, 1372828), (32, 686414), (64, 343207), (457, 48064), (751, 29248), (914, 24032), (1502, 14624), (1828, 12016), (3004, 7312), (3656, 6008)]