1138742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 16

約数和(自身を含む): 1880064

約数和(自身を除く): 741322

約数列:

[1, 2, 11, 22, 191, 271, 382, 542, 2101, 2981, 4202, 5962, 51761, 103522, 569371, 1138742]

約数ペア:

[(1, 1138742), (2, 569371), (11, 103522), (22, 51761), (191, 5962), (271, 4202), (382, 2981), (542, 2101)]