25497029138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{19727}}^1$

素因数の和:19911

約数の個数: 64

約数和(自身を含む): 47498711040

約数和(自身を除く): 22001681902

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 113, 133, 226, 266, 301, 602, 791, 817, 1582, 1634, 2147, 4294, 4859, 5719, 9718, 11438, 15029, 19727, 30058, 34013, 39454, 68026, 92321, 138089, 184642, 276178, 374813, 646247, 749626, 848261, 1292494, 1696522, 2229151, 2623691, 4458302, 5247382, 5937827, 11875654, 15604057, 16116959, 31208114, 32233918, 42353869, 84707738, 95853493, 112818713, 191706986, 225637426, 296477083, 592954166, 670974451, 1341948902, 1821216367, 3642432734, 12748514569, 25497029138]

約数ペア:

[(1, 25497029138), (2, 12748514569), (7, 3642432734), (14, 1821216367), (19, 1341948902), (38, 670974451), (43, 592954166), (86, 296477083), (113, 225637426), (133, 191706986), (226, 112818713), (266, 95853493), (301, 84707738), (602, 42353869), (791, 32233918), (817, 31208114), (1582, 16116959), (1634, 15604057), (2147, 11875654), (4294, 5937827), (4859, 5247382), (5719, 4458302), (9718, 2623691), (11438, 2229151), (15029, 1696522), (19727, 1292494), (30058, 848261), (34013, 749626), (39454, 646247), (68026, 374813), (92321, 276178), (138089, 184642)]