12909104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 27466992

約数和(自身を除く): 14557888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1171, 1378, 2342, 2756, 4684, 5512, 9368, 11024, 15223, 18736, 30446, 60892, 62063, 121784, 124126, 243568, 248252, 496504, 806819, 993008, 1613638, 3227276, 6454552, 12909104]

約数ペア:

[(1, 12909104), (2, 6454552), (4, 3227276), (8, 1613638), (13, 993008), (16, 806819), (26, 496504), (52, 248252), (53, 243568), (104, 124126), (106, 121784), (208, 62063), (212, 60892), (424, 30446), (689, 18736), (848, 15223), (1171, 11024), (1378, 9368), (2342, 5512), (2756, 4684)]