2140006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 24

約数和(自身を含む): 3638880

約数和(自身を除く): 1498874

約数列:

[1, 2, 11, 22, 37, 74, 121, 239, 242, 407, 478, 814, 2629, 4477, 5258, 8843, 8954, 17686, 28919, 57838, 97273, 194546, 1070003, 2140006]

約数ペア:

[(1, 2140006), (2, 1070003), (11, 194546), (22, 97273), (37, 57838), (74, 28919), (121, 17686), (239, 8954), (242, 8843), (407, 5258), (478, 4477), (814, 2629)]