9789104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 40

約数和(自身を含む): 21509040

約数和(自身を除く): 11719936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2477, 3952, 4954, 9908, 19816, 32201, 39632, 47063, 64402, 94126, 128804, 188252, 257608, 376504, 515216, 611819, 753008, 1223638, 2447276, 4894552, 9789104]

約数ペア:

[(1, 9789104), (2, 4894552), (4, 2447276), (8, 1223638), (13, 753008), (16, 611819), (19, 515216), (26, 376504), (38, 257608), (52, 188252), (76, 128804), (104, 94126), (152, 64402), (208, 47063), (247, 39632), (304, 32201), (494, 19816), (988, 9908), (1976, 4954), (2477, 3952)]