2688235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 3616992

約数和(自身を除く): 928757

約数列:

[1, 5, 11, 37, 55, 185, 407, 1321, 2035, 6605, 14531, 48877, 72655, 244385, 537647, 2688235]

約数ペア:

[(1, 2688235), (5, 537647), (11, 244385), (37, 72655), (55, 48877), (185, 14531), (407, 6605), (1321, 2035)]