1566921146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{42379}}^1$

素因数の和:42546

約数の個数: 32

約数和(自身を含む): 2847936000

約数和(自身を除く): 1281014854

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 36974, 42379, 84758, 296653, 593306, 805201, 1610402, 5636407, 5890681, 11272814, 11781362, 41234767, 82469534, 111922939, 223845878, 783460573, 1566921146]

約数ペア:

[(1, 1566921146), (2, 783460573), (7, 223845878), (14, 111922939), (19, 82469534), (38, 41234767), (133, 11781362), (139, 11272814), (266, 5890681), (278, 5636407), (973, 1610402), (1946, 805201), (2641, 593306), (5282, 296653), (18487, 84758), (36974, 42379)]