70680418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20899}}^1$

素因数の和:21009

約数の個数: 16

約数和(自身を含む): 112860000

約数和(自身を除く): 42179582

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 20899, 41798, 397081, 794162, 1860011, 3720022, 35340209, 70680418]

約数ペア:

[(1, 70680418), (2, 35340209), (19, 3720022), (38, 1860011), (89, 794162), (178, 397081), (1691, 41798), (3382, 20899)]