25703548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 49805280

約数和(自身を除く): 24101732

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 809, 1222, 1618, 2444, 3236, 7943, 10517, 15886, 21034, 31772, 38023, 42068, 76046, 136721, 152092, 273442, 494299, 546884, 988598, 1977196, 6425887, 12851774, 25703548]

約数ペア:

[(1, 25703548), (2, 12851774), (4, 6425887), (13, 1977196), (26, 988598), (47, 546884), (52, 494299), (94, 273442), (169, 152092), (188, 136721), (338, 76046), (611, 42068), (676, 38023), (809, 31772), (1222, 21034), (1618, 15886), (2444, 10517), (3236, 7943)]