21422656

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3761}}^1$

素因数の和:3862

約数の個数: 28

約数和(自身を含む): 42999660

約数和(自身を除く): 21577004

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3761, 5696, 7522, 15044, 30088, 60176, 120352, 240704, 334729, 669458, 1338916, 2677832, 5355664, 10711328, 21422656]

約数ペア:

[(1, 21422656), (2, 10711328), (4, 5355664), (8, 2677832), (16, 1338916), (32, 669458), (64, 334729), (89, 240704), (178, 120352), (356, 60176), (712, 30088), (1424, 15044), (2848, 7522), (3761, 5696)]