128522942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{31393}}^1$

素因数の和:31507

約数の個数: 16

約数和(自身を含む): 203433120

約数和(自身を除く): 74910178

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 31393, 62786, 722039, 1444078, 2793977, 5587954, 64261471, 128522942]

約数ペア:

[(1, 128522942), (2, 64261471), (23, 5587954), (46, 2793977), (89, 1444078), (178, 722039), (2047, 62786), (4094, 31393)]