2868268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{4243}}^1$

素因数の和:4273

約数の個数: 18

約数和(自身を含む): 5436564

約数和(自身を除く): 2568296

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 4243, 8486, 16972, 55159, 110318, 220636, 717067, 1434134, 2868268]

約数ペア:

[(1, 2868268), (2, 1434134), (4, 717067), (13, 220636), (26, 110318), (52, 55159), (169, 16972), (338, 8486), (676, 4243)]