26695864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 54220320

約数和(自身を除く): 27524456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1303, 1576, 2561, 2606, 5122, 5212, 10244, 10424, 16939, 20488, 33878, 67756, 135512, 256691, 513382, 1026764, 2053528, 3336983, 6673966, 13347932, 26695864]

約数ペア:

[(1, 26695864), (2, 13347932), (4, 6673966), (8, 3336983), (13, 2053528), (26, 1026764), (52, 513382), (104, 256691), (197, 135512), (394, 67756), (788, 33878), (1303, 20488), (1576, 16939), (2561, 10424), (2606, 10244), (5122, 5212)]