1245807656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{138917}}^1$

素因数の和:139001

約数の個数: 32

約数和(自身を含む): 2500524000

約数和(自身を除く): 1254716344

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 138917, 277834, 555668, 1111336, 2639423, 5278846, 8196103, 10557692, 16392206, 21115384, 32784412, 65568824, 155725957, 311451914, 622903828, 1245807656]

約数ペア:

[(1, 1245807656), (2, 622903828), (4, 311451914), (8, 155725957), (19, 65568824), (38, 32784412), (59, 21115384), (76, 16392206), (118, 10557692), (152, 8196103), (236, 5278846), (472, 2639423), (1121, 1111336), (2242, 555668), (4484, 277834), (8968, 138917)]