127532978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{4517}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 201683520

約数和(自身を除く): 74150542

約数列:

[1, 2, 19, 38, 743, 1486, 4517, 9034, 14117, 28234, 85823, 171646, 3356131, 6712262, 63766489, 127532978]

約数ペア:

[(1, 127532978), (2, 63766489), (19, 6712262), (38, 3356131), (743, 171646), (1486, 85823), (4517, 28234), (9034, 14117)]