664822046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{14447}}^1$

素因数の和:14648

約数の個数: 32

約数和(自身を含む): 1206696960

約数和(自身を除く): 541874914

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 6574, 14447, 23009, 28894, 46018, 101129, 202258, 274493, 548986, 1921451, 2499331, 3842902, 4998662, 17495317, 34990634, 47487289, 94974578, 332411023, 664822046]

約数ペア:

[(1, 664822046), (2, 332411023), (7, 94974578), (14, 47487289), (19, 34990634), (38, 17495317), (133, 4998662), (173, 3842902), (266, 2499331), (346, 1921451), (1211, 548986), (2422, 274493), (3287, 202258), (6574, 101129), (14447, 46018), (23009, 28894)]