2779966

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1528

約数の個数: 24

約数和(自身を含む): 5109480

約数和(自身を除く): 2329514

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1493, 1862, 2986, 10451, 20902, 28367, 56734, 73157, 146314, 198569, 397138, 1389983, 2779966]

約数ペア:

[(1, 2779966), (2, 1389983), (7, 397138), (14, 198569), (19, 146314), (38, 73157), (49, 56734), (98, 28367), (133, 20902), (266, 10451), (931, 2986), (1493, 1862)]