1361280170

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{529681}}^1$

素因数の和:529945

約数の個数: 16

約数和(自身を含む): 2459843208

約数和(自身を除く): 1098563038

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 529681, 1059362, 2648405, 5296810, 136128017, 272256034, 680640085, 1361280170]

約数ペア:

[(1, 1361280170), (2, 680640085), (5, 272256034), (10, 136128017), (257, 5296810), (514, 2648405), (1285, 1059362), (2570, 529681)]