126943978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 230883840

約数和(自身を除く): 103939862

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 3643, 4978, 7286, 17423, 25501, 34846, 51002, 69217, 138434, 477233, 484519, 954466, 969038, 3340631, 6681262, 9067427, 18134854, 63471989, 126943978]

約数ペア:

[(1, 126943978), (2, 63471989), (7, 18134854), (14, 9067427), (19, 6681262), (38, 3340631), (131, 969038), (133, 954466), (262, 484519), (266, 477233), (917, 138434), (1834, 69217), (2489, 51002), (3643, 34846), (4978, 25501), (7286, 17423)]