31204016

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23497}}^1$

素因数の和:23588

約数の個数: 20

約数和(自身を含む): 61188792

約数和(自身を除く): 29984776

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23497, 46994, 93988, 187976, 375952, 1950251, 3900502, 7801004, 15602008, 31204016]

約数ペア:

[(1, 31204016), (2, 15602008), (4, 7801004), (8, 3900502), (16, 1950251), (83, 375952), (166, 187976), (332, 93988), (664, 46994), (1328, 23497)]