21743744

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15443}}^1$

素因数の和:15468

約数の個数: 32

約数和(自身を含む): 47258640

約数和(自身を除く): 25514896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15443, 30886, 61772, 123544, 169873, 247088, 339746, 494176, 679492, 988352, 1358984, 1976704, 2717968, 5435936, 10871872, 21743744]

約数ペア:

[(1, 21743744), (2, 10871872), (4, 5435936), (8, 2717968), (11, 1976704), (16, 1358984), (22, 988352), (32, 679492), (44, 494176), (64, 339746), (88, 247088), (128, 169873), (176, 123544), (352, 61772), (704, 30886), (1408, 15443)]