31507316086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 51438240000

約数和(自身を除く): 19930923914

約数列:

[1, 2, 19, 38, 53, 106, 107, 214, 293, 499, 586, 998, 1007, 2014, 2033, 4066, 5567, 5671, 9481, 11134, 11342, 15529, 18962, 26447, 31058, 31351, 52894, 53393, 62702, 106786, 107749, 146207, 215498, 292414, 295051, 502493, 590102, 595669, 1004986, 1014467, 1191338, 1661603, 2028934, 2777933, 2829829, 3323206, 5555866, 5659658, 7748971, 15497942, 15644149, 31288298, 31570457, 53766751, 63140914, 107533502, 147230449, 294460898, 297238831, 594477662, 829139897, 1658279794, 15753658043, 31507316086]

約数ペア:

[(1, 31507316086), (2, 15753658043), (19, 1658279794), (38, 829139897), (53, 594477662), (106, 297238831), (107, 294460898), (214, 147230449), (293, 107533502), (499, 63140914), (586, 53766751), (998, 31570457), (1007, 31288298), (2014, 15644149), (2033, 15497942), (4066, 7748971), (5567, 5659658), (5671, 5555866), (9481, 3323206), (11134, 2829829), (11342, 2777933), (15529, 2028934), (18962, 1661603), (26447, 1191338), (31058, 1014467), (31351, 1004986), (52894, 595669), (53393, 590102), (62702, 502493), (106786, 295051), (107749, 292414), (146207, 215498)]