8894116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 10846556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 431, 469, 737, 862, 938, 1474, 1724, 1876, 2948, 3017, 4741, 5159, 6034, 9482, 10318, 12068, 18964, 20636, 28877, 33187, 57754, 66374, 115508, 132748, 202139, 317647, 404278, 635294, 808556, 1270588, 2223529, 4447058, 8894116]

約数ペア:

[(1, 8894116), (2, 4447058), (4, 2223529), (7, 1270588), (11, 808556), (14, 635294), (22, 404278), (28, 317647), (44, 202139), (67, 132748), (77, 115508), (134, 66374), (154, 57754), (268, 33187), (308, 28877), (431, 20636), (469, 18964), (737, 12068), (862, 10318), (938, 9482), (1474, 6034), (1724, 5159), (1876, 4741), (2948, 3017)]