15138448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 32051768

約数和(自身を除く): 16913320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 997, 1168, 1898, 1994, 3796, 3988, 7592, 7976, 12961, 15184, 15952, 25922, 51844, 72781, 103688, 145562, 207376, 291124, 582248, 946153, 1164496, 1892306, 3784612, 7569224, 15138448]

約数ペア:

[(1, 15138448), (2, 7569224), (4, 3784612), (8, 1892306), (13, 1164496), (16, 946153), (26, 582248), (52, 291124), (73, 207376), (104, 145562), (146, 103688), (208, 72781), (292, 51844), (584, 25922), (949, 15952), (997, 15184), (1168, 12961), (1898, 7976), (1994, 7592), (3796, 3988)]