2866435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4273920

約数和(自身を除く): 1407485

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 211, 247, 715, 1045, 1055, 1235, 2321, 2717, 2743, 4009, 11605, 13585, 13715, 20045, 30173, 44099, 52117, 150865, 220495, 260585, 573287, 2866435]

約数ペア:

[(1, 2866435), (5, 573287), (11, 260585), (13, 220495), (19, 150865), (55, 52117), (65, 44099), (95, 30173), (143, 20045), (209, 13715), (211, 13585), (247, 11605), (715, 4009), (1045, 2743), (1055, 2717), (1235, 2321)]