139919888

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{7829}}^1$

素因数の和:8954

約数の個数: 20

約数和(自身を含む): 271372140

約数和(自身を除く): 131452252

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 7829, 8936, 15658, 17872, 31316, 62632, 125264, 8744993, 17489986, 34979972, 69959944, 139919888]

約数ペア:

[(1, 139919888), (2, 69959944), (4, 34979972), (8, 17489986), (16, 8744993), (1117, 125264), (2234, 62632), (4468, 31316), (7829, 17872), (8936, 15658)]