2640678

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25889}}^1$

素因数の和:25911

約数の個数: 16

約数和(自身を含む): 5592240

約数和(自身を除く): 2951562

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 25889, 51778, 77667, 155334, 440113, 880226, 1320339, 2640678]

約数ペア:

[(1, 2640678), (2, 1320339), (3, 880226), (6, 440113), (17, 155334), (34, 77667), (51, 51778), (102, 25889)]