127788262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15497}}^1$

素因数の和:15556

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 110261018

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 15497, 30994, 108479, 216958, 294443, 480407, 588886, 960814, 2061101, 3362849, 4122202, 6725698, 9127733, 18255466, 63894131, 127788262]

約数ペア:

[(1, 127788262), (2, 63894131), (7, 18255466), (14, 9127733), (19, 6725698), (31, 4122202), (38, 3362849), (62, 2061101), (133, 960814), (217, 588886), (266, 480407), (434, 294443), (589, 216958), (1178, 108479), (4123, 30994), (8246, 15497)]