25761796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 21866204

約数列:

[1, 2, 4, 19, 38, 76, 419, 809, 838, 1618, 1676, 3236, 7961, 15371, 15922, 30742, 31844, 61484, 338971, 677942, 1355884, 6440449, 12880898, 25761796]

約数ペア:

[(1, 25761796), (2, 12880898), (4, 6440449), (19, 1355884), (38, 677942), (76, 338971), (419, 61484), (809, 31844), (838, 30742), (1618, 15922), (1676, 15371), (3236, 7961)]