1274636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 2479680

約数和(自身を除く): 1205044

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 491, 649, 982, 1298, 1964, 2596, 5401, 10802, 21604, 28969, 57938, 115876, 318659, 637318, 1274636]

約数ペア:

[(1, 1274636), (2, 637318), (4, 318659), (11, 115876), (22, 57938), (44, 28969), (59, 21604), (118, 10802), (236, 5401), (491, 2596), (649, 1964), (982, 1298)]