7214878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 5226722

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 149, 298, 341, 682, 781, 1562, 1639, 2201, 3278, 4402, 4619, 9238, 10579, 21158, 24211, 48422, 50809, 101618, 116369, 232738, 327949, 655898, 3607439, 7214878]

約数ペア:

[(1, 7214878), (2, 3607439), (11, 655898), (22, 327949), (31, 232738), (62, 116369), (71, 101618), (142, 50809), (149, 48422), (298, 24211), (341, 21158), (682, 10579), (781, 9238), (1562, 4619), (1639, 4402), (2201, 3278)]