21739744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52259}}^1$

素因数の和:52282

約数の個数: 24

約数和(自身を含む): 46093320

約数和(自身を除く): 24353576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52259, 104518, 209036, 418072, 679367, 836144, 1358734, 1672288, 2717468, 5434936, 10869872, 21739744]

約数ペア:

[(1, 21739744), (2, 10869872), (4, 5434936), (8, 2717468), (13, 1672288), (16, 1358734), (26, 836144), (32, 679367), (52, 418072), (104, 209036), (208, 104518), (416, 52259)]