2499340028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{78487}}^1$

素因数の和:78929

約数の個数: 24

約数和(自身を含む): 4615094400

約数和(自身を除く): 2115754372

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 7961, 15922, 31844, 78487, 156974, 313948, 1491253, 2982506, 5965012, 32886053, 65772106, 131544212, 624835007, 1249670014, 2499340028]

約数ペア:

[(1, 2499340028), (2, 1249670014), (4, 624835007), (19, 131544212), (38, 65772106), (76, 32886053), (419, 5965012), (838, 2982506), (1676, 1491253), (7961, 313948), (15922, 156974), (31844, 78487)]