17261140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 39351312

約数和(自身を除く): 22090172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 337, 394, 674, 788, 985, 1348, 1685, 1970, 2561, 3370, 3940, 4381, 5122, 6740, 8762, 10244, 12805, 17524, 21905, 25610, 43810, 51220, 66389, 87620, 132778, 265556, 331945, 663890, 863057, 1327780, 1726114, 3452228, 4315285, 8630570, 17261140]

約数ペア:

[(1, 17261140), (2, 8630570), (4, 4315285), (5, 3452228), (10, 1726114), (13, 1327780), (20, 863057), (26, 663890), (52, 331945), (65, 265556), (130, 132778), (197, 87620), (260, 66389), (337, 51220), (394, 43810), (674, 25610), (788, 21905), (985, 17524), (1348, 12805), (1685, 10244), (1970, 8762), (2561, 6740), (3370, 5122), (3940, 4381)]