26875810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12161}}^1$

素因数の和:12198

約数の個数: 32

約数和(自身を含む): 55166832

約数和(自身を除く): 28291022

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12161, 24322, 60805, 121610, 158093, 206737, 316186, 413474, 790465, 1033685, 1580930, 2067370, 2687581, 5375162, 13437905, 26875810]

約数ペア:

[(1, 26875810), (2, 13437905), (5, 5375162), (10, 2687581), (13, 2067370), (17, 1580930), (26, 1033685), (34, 790465), (65, 413474), (85, 316186), (130, 206737), (170, 158093), (221, 121610), (442, 60805), (1105, 24322), (2210, 12161)]