4261278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 5622882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1429, 1491, 2858, 2982, 4287, 8574, 10003, 20006, 30009, 60018, 101459, 202918, 304377, 608754, 710213, 1420426, 2130639, 4261278]

約数ペア:

[(1, 4261278), (2, 2130639), (3, 1420426), (6, 710213), (7, 608754), (14, 304377), (21, 202918), (42, 101459), (71, 60018), (142, 30009), (213, 20006), (426, 10003), (497, 8574), (994, 4287), (1429, 2982), (1491, 2858)]