12545312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 27147960

約数和(自身を除く): 14602648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 569, 689, 848, 1138, 1378, 1696, 2276, 2756, 4552, 5512, 7397, 9104, 11024, 14794, 18208, 22048, 29588, 30157, 59176, 60314, 118352, 120628, 236704, 241256, 392041, 482512, 784082, 965024, 1568164, 3136328, 6272656, 12545312]

約数ペア:

[(1, 12545312), (2, 6272656), (4, 3136328), (8, 1568164), (13, 965024), (16, 784082), (26, 482512), (32, 392041), (52, 241256), (53, 236704), (104, 120628), (106, 118352), (208, 60314), (212, 59176), (416, 30157), (424, 29588), (569, 22048), (689, 18208), (848, 14794), (1138, 11024), (1378, 9104), (1696, 7397), (2276, 5512), (2756, 4552)]