25548728

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 49064400

約数和(自身を除く): 23515672

約数列:

[1, 2, 4, 8, 83, 109, 166, 218, 332, 353, 436, 664, 706, 872, 1412, 2824, 9047, 18094, 29299, 36188, 38477, 58598, 72376, 76954, 117196, 153908, 234392, 307816, 3193591, 6387182, 12774364, 25548728]

約数ペア:

[(1, 25548728), (2, 12774364), (4, 6387182), (8, 3193591), (83, 307816), (109, 234392), (166, 153908), (218, 117196), (332, 76954), (353, 72376), (436, 58598), (664, 38477), (706, 36188), (872, 29299), (1412, 18094), (2824, 9047)]