1385384410

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{65011}}^1$

素因数の和:67149

約数の個数: 16

約数和(自身を含む): 2494900512

約数和(自身を除く): 1109516102

約数列:

[1, 2, 5, 10, 2131, 4262, 10655, 21310, 65011, 130022, 325055, 650110, 138538441, 277076882, 692692205, 1385384410]

約数ペア:

[(1, 1385384410), (2, 692692205), (5, 277076882), (10, 138538441), (2131, 650110), (4262, 325055), (10655, 130022), (21310, 65011)]