13181584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 27776000

約数和(自身を除く): 14594416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 499, 508, 998, 1016, 1651, 1996, 2032, 3302, 3992, 6487, 6604, 7984, 12974, 13208, 25948, 26416, 51896, 63373, 103792, 126746, 253492, 506984, 823849, 1013968, 1647698, 3295396, 6590792, 13181584]

約数ペア:

[(1, 13181584), (2, 6590792), (4, 3295396), (8, 1647698), (13, 1013968), (16, 823849), (26, 506984), (52, 253492), (104, 126746), (127, 103792), (208, 63373), (254, 51896), (499, 26416), (508, 25948), (998, 13208), (1016, 12974), (1651, 7984), (1996, 6604), (2032, 6487), (3302, 3992)]