673511734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{19937}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 1224990720

約数和(自身を除く): 551478986

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2413, 4826, 16891, 19937, 33782, 39874, 139559, 279118, 378803, 757606, 2531999, 2651621, 5063998, 5303242, 17723993, 35447986, 48107981, 96215962, 336755867, 673511734]

約数ペア:

[(1, 673511734), (2, 336755867), (7, 96215962), (14, 48107981), (19, 35447986), (38, 17723993), (127, 5303242), (133, 5063998), (254, 2651621), (266, 2531999), (889, 757606), (1778, 378803), (2413, 279118), (4826, 139559), (16891, 39874), (19937, 33782)]