21345662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5437}}^1$

素因数の和:5603

約数の個数: 16

約数和(自身を含む): 34716192

約数和(自身を除く): 13370530

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 5437, 10874, 70681, 141362, 820987, 1641974, 10672831, 21345662]

約数ペア:

[(1, 21345662), (2, 10672831), (13, 1641974), (26, 820987), (151, 141362), (302, 70681), (1963, 10874), (3926, 5437)]