2017492784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{19699}}^1$

素因数の和:19917

約数の個数: 40

約数和(自身を含む): 4037948400

約数和(自身を除く): 2020455616

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 173, 296, 346, 592, 692, 1384, 2768, 6401, 12802, 19699, 25604, 39398, 51208, 78796, 102416, 157592, 315184, 728863, 1457726, 2915452, 3407927, 5830904, 6815854, 11661808, 13631708, 27263416, 54526832, 126093299, 252186598, 504373196, 1008746392, 2017492784]

約数ペア:

[(1, 2017492784), (2, 1008746392), (4, 504373196), (8, 252186598), (16, 126093299), (37, 54526832), (74, 27263416), (148, 13631708), (173, 11661808), (296, 6815854), (346, 5830904), (592, 3407927), (692, 2915452), (1384, 1457726), (2768, 728863), (6401, 315184), (12802, 157592), (19699, 102416), (25604, 78796), (39398, 51208)]