21666112

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26041}}^1$

素因数の和:26066

約数の個数: 28

約数和(自身を含む): 46302676

約数和(自身を除く): 24636564

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26041, 52082, 104164, 208328, 338533, 416656, 677066, 833312, 1354132, 1666624, 2708264, 5416528, 10833056, 21666112]

約数ペア:

[(1, 21666112), (2, 10833056), (4, 5416528), (8, 2708264), (13, 1666624), (16, 1354132), (26, 833312), (32, 677066), (52, 416656), (64, 338533), (104, 208328), (208, 104164), (416, 52082), (832, 26041)]