71345378

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 20

約数和(自身を含む): 116028750

約数和(自身を除く): 44683372

約数列:

[1, 2, 13, 26, 169, 338, 1249, 2197, 2498, 4394, 16237, 28561, 32474, 57122, 211081, 422162, 2744053, 5488106, 35672689, 71345378]

約数ペア:

[(1, 71345378), (2, 35672689), (13, 5488106), (26, 2744053), (169, 422162), (338, 211081), (1249, 57122), (2197, 32474), (2498, 28561), (4394, 16237)]