136215140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26501}}^1$

素因数の和:26767

約数の個数: 24

約数和(自身を含む): 287175672

約数和(自身を除く): 150960532

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 26501, 53002, 106004, 132505, 265010, 530020, 6810757, 13621514, 27243028, 34053785, 68107570, 136215140]

約数ペア:

[(1, 136215140), (2, 68107570), (4, 34053785), (5, 27243028), (10, 13621514), (20, 6810757), (257, 530020), (514, 265010), (1028, 132505), (1285, 106004), (2570, 53002), (5140, 26501)]