1979163728

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{342653}}^1$

素因数の和:342699

約数の個数: 30

約数和(自身を含む): 4047086394

約数和(自身を除く): 2067922666

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 342653, 685306, 1370612, 2741224, 5482448, 6510407, 13020814, 26041628, 52083256, 104166512, 123697733, 247395466, 494790932, 989581864, 1979163728]

約数ペア:

[(1, 1979163728), (2, 989581864), (4, 494790932), (8, 247395466), (16, 123697733), (19, 104166512), (38, 52083256), (76, 26041628), (152, 13020814), (304, 6510407), (361, 5482448), (722, 2741224), (1444, 1370612), (2888, 685306), (5776, 342653)]