7172982866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{27211}}^1$

素因数の和:28230

約数の個数: 32

約数和(自身を含む): 12957265920

約数和(自身を除く): 5784283054

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 991, 1982, 6937, 13874, 18829, 27211, 37658, 54422, 131803, 190477, 263606, 380954, 517009, 1034018, 3619063, 7238126, 26966101, 53932202, 188762707, 377525414, 512355919, 1024711838, 3586491433, 7172982866]

約数ペア:

[(1, 7172982866), (2, 3586491433), (7, 1024711838), (14, 512355919), (19, 377525414), (38, 188762707), (133, 53932202), (266, 26966101), (991, 7238126), (1982, 3619063), (6937, 1034018), (13874, 517009), (18829, 380954), (27211, 263606), (37658, 190477), (54422, 131803)]