2080697846

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 3231664128

約数和(自身を除く): 1150966282

約数列:

[1, 2, 43, 86, 191, 197, 382, 394, 643, 1286, 8213, 8471, 16426, 16942, 27649, 37627, 55298, 75254, 122813, 126671, 245626, 253342, 1617961, 3235922, 5280959, 5446853, 10561918, 10893706, 24194161, 48388322, 1040348923, 2080697846]

約数ペア:

[(1, 2080697846), (2, 1040348923), (43, 48388322), (86, 24194161), (191, 10893706), (197, 10561918), (382, 5446853), (394, 5280959), (643, 3235922), (1286, 1617961), (8213, 253342), (8471, 245626), (16426, 126671), (16942, 122813), (27649, 75254), (37627, 55298)]