25146956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 46494000

約数和(自身を除く): 21347044

約数列:

[1, 2, 4, 19, 38, 76, 409, 809, 818, 1618, 1636, 3236, 7771, 15371, 15542, 30742, 31084, 61484, 330881, 661762, 1323524, 6286739, 12573478, 25146956]

約数ペア:

[(1, 25146956), (2, 12573478), (4, 6286739), (19, 1323524), (38, 661762), (76, 330881), (409, 61484), (809, 31084), (818, 30742), (1618, 15542), (1636, 15371), (3236, 7771)]