21647456

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{23327}}^1$

素因数の和:23366

約数の個数: 24

約数和(自身を含む): 44089920

約数和(自身を除く): 22442464

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 23327, 46654, 93308, 186616, 373232, 676483, 746464, 1352966, 2705932, 5411864, 10823728, 21647456]

約数ペア:

[(1, 21647456), (2, 10823728), (4, 5411864), (8, 2705932), (16, 1352966), (29, 746464), (32, 676483), (58, 373232), (116, 186616), (232, 93308), (464, 46654), (928, 23327)]