1397116

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 2864736

約数和(自身を除く): 1467620

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1217, 2434, 4868, 8519, 17038, 34076, 49897, 99794, 199588, 349279, 698558, 1397116]

約数ペア:

[(1, 1397116), (2, 698558), (4, 349279), (7, 199588), (14, 99794), (28, 49897), (41, 34076), (82, 17038), (164, 8519), (287, 4868), (574, 2434), (1148, 1217)]