21794656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52391}}^1$

素因数の和:52414

約数の個数: 24

約数和(自身を含む): 46209744

約数和(自身を除く): 24415088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52391, 104782, 209564, 419128, 681083, 838256, 1362166, 1676512, 2724332, 5448664, 10897328, 21794656]

約数ペア:

[(1, 21794656), (2, 10897328), (4, 5448664), (8, 2724332), (13, 1676512), (16, 1362166), (26, 838256), (32, 681083), (52, 419128), (104, 209564), (208, 104782), (416, 52391)]