8215792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39499}}^1$

素因数の和:39520

約数の個数: 20

約数和(自身を含む): 17143000

約数和(自身を除く): 8927208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39499, 78998, 157996, 315992, 513487, 631984, 1026974, 2053948, 4107896, 8215792]

約数ペア:

[(1, 8215792), (2, 4107896), (4, 2053948), (8, 1026974), (13, 631984), (16, 513487), (26, 315992), (52, 157996), (104, 78998), (208, 39499)]