8256968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 16572600

約数和(自身を除く): 8315632

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 557, 872, 1114, 1853, 2228, 3706, 4456, 7412, 9469, 14824, 18938, 37876, 60713, 75752, 121426, 242852, 485704, 1032121, 2064242, 4128484, 8256968]

約数ペア:

[(1, 8256968), (2, 4128484), (4, 2064242), (8, 1032121), (17, 485704), (34, 242852), (68, 121426), (109, 75752), (136, 60713), (218, 37876), (436, 18938), (557, 14824), (872, 9469), (1114, 7412), (1853, 4456), (2228, 3706)]