1280492086

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1\times {\mathrm{9851}}^1$

素因数の和:10587

約数の個数: 16

約数和(自身を含む): 1942656768

約数和(自身を除く): 662164682

約数列:

[1, 2, 103, 206, 631, 1262, 9851, 19702, 64993, 129986, 1014653, 2029306, 6215981, 12431962, 640246043, 1280492086]

約数ペア:

[(1, 1280492086), (2, 640246043), (103, 12431962), (206, 6215981), (631, 2029306), (1262, 1014653), (9851, 129986), (19702, 64993)]