2162218864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{69767}}^1$

素因数の和:69937

約数の個数: 40

約数和(自身を含む): 4541896800

約数和(自身を除く): 2379677936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 69767, 139534, 279068, 558136, 906971, 1116272, 1813942, 3627884, 7255768, 10395283, 14511536, 20790566, 41581132, 83162264, 135138679, 166324528, 270277358, 540554716, 1081109432, 2162218864]

約数ペア:

[(1, 2162218864), (2, 1081109432), (4, 540554716), (8, 270277358), (13, 166324528), (16, 135138679), (26, 83162264), (52, 41581132), (104, 20790566), (149, 14511536), (208, 10395283), (298, 7255768), (596, 3627884), (1192, 1813942), (1937, 1116272), (2384, 906971), (3874, 558136), (7748, 279068), (15496, 139534), (30992, 69767)]