179974284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2142551}}^1$

素因数の和:2142565

約数の個数: 24

約数和(自身を含む): 479931648

約数和(自身を除く): 299957364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2142551, 4285102, 6427653, 8570204, 12855306, 14997857, 25710612, 29995714, 44993571, 59991428, 89987142, 179974284]

約数ペア:

[(1, 179974284), (2, 89987142), (3, 59991428), (4, 44993571), (6, 29995714), (7, 25710612), (12, 14997857), (14, 12855306), (21, 8570204), (28, 6427653), (42, 4285102), (84, 2142551)]