2028688

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1342

約数の個数: 20

約数和(自身を含む): 3971968

約数和(自身を除く): 1943280

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1231, 1648, 2462, 4924, 9848, 19696, 126793, 253586, 507172, 1014344, 2028688]

約数ペア:

[(1, 2028688), (2, 1014344), (4, 507172), (8, 253586), (16, 126793), (103, 19696), (206, 9848), (412, 4924), (824, 2462), (1231, 1648)]