71393296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343237}}^1$

素因数の和:343258

約数の個数: 20

約数和(自身を含む): 148965292

約数和(自身を除く): 77571996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343237, 686474, 1372948, 2745896, 4462081, 5491792, 8924162, 17848324, 35696648, 71393296]

約数ペア:

[(1, 71393296), (2, 35696648), (4, 17848324), (8, 8924162), (13, 5491792), (16, 4462081), (26, 2745896), (52, 1372948), (104, 686474), (208, 343237)]