998899784

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{17417}}^1$

素因数の和:17597

約数の個数: 32

約数和(自身を含む): 1918766880

約数和(自身を除く): 919867096

約数列:

[1, 2, 4, 8, 67, 107, 134, 214, 268, 428, 536, 856, 7169, 14338, 17417, 28676, 34834, 57352, 69668, 139336, 1166939, 1863619, 2333878, 3727238, 4667756, 7454476, 9335512, 14908952, 124862473, 249724946, 499449892, 998899784]

約数ペア:

[(1, 998899784), (2, 499449892), (4, 249724946), (8, 124862473), (67, 14908952), (107, 9335512), (134, 7454476), (214, 4667756), (268, 3727238), (428, 2333878), (536, 1863619), (856, 1166939), (7169, 139336), (14338, 69668), (17417, 57352), (28676, 34834)]