31272656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{114973}}^1$

素因数の和:114998

約数の個数: 20

約数和(自身を含む): 64155492

約数和(自身を除く): 32882836

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 114973, 229946, 459892, 919784, 1839568, 1954541, 3909082, 7818164, 15636328, 31272656]

約数ペア:

[(1, 31272656), (2, 15636328), (4, 7818164), (8, 3909082), (16, 1954541), (17, 1839568), (34, 919784), (68, 459892), (136, 229946), (272, 114973)]