21749312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26141}}^1$

素因数の和:26166

約数の個数: 28

約数和(自身を含む): 46480476

約数和(自身を除く): 24731164

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26141, 52282, 104564, 209128, 339833, 418256, 679666, 836512, 1359332, 1673024, 2718664, 5437328, 10874656, 21749312]

約数ペア:

[(1, 21749312), (2, 10874656), (4, 5437328), (8, 2718664), (13, 1673024), (16, 1359332), (26, 836512), (32, 679666), (52, 418256), (64, 339833), (104, 209128), (208, 104564), (416, 52282), (832, 26141)]