189858968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{5261}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 384546960

約数和(自身を除く): 194687992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4511, 5261, 9022, 10522, 18044, 21044, 36088, 42088, 68393, 136786, 273572, 547144, 1825567, 3651134, 7302268, 14604536, 23732371, 47464742, 94929484, 189858968]

約数ペア:

[(1, 189858968), (2, 94929484), (4, 47464742), (8, 23732371), (13, 14604536), (26, 7302268), (52, 3651134), (104, 1825567), (347, 547144), (694, 273572), (1388, 136786), (2776, 68393), (4511, 42088), (5261, 36088), (9022, 21044), (10522, 18044)]