2541516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6370560

約数和(自身を除く): 3829044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 157, 213, 228, 284, 314, 426, 471, 628, 852, 942, 1349, 1884, 2698, 2983, 4047, 5396, 5966, 8094, 8949, 11147, 11932, 16188, 17898, 22294, 33441, 35796, 44588, 66882, 133764, 211793, 423586, 635379, 847172, 1270758, 2541516]

約数ペア:

[(1, 2541516), (2, 1270758), (3, 847172), (4, 635379), (6, 423586), (12, 211793), (19, 133764), (38, 66882), (57, 44588), (71, 35796), (76, 33441), (114, 22294), (142, 17898), (157, 16188), (213, 11932), (228, 11147), (284, 8949), (314, 8094), (426, 5966), (471, 5396), (628, 4047), (852, 2983), (942, 2698), (1349, 1884)]