1999232222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19704

約数の個数: 32

約数和(自身を含む): 3360129024

約数和(自身を除く): 1360896802

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3302, 3937, 7874, 19531, 39062, 51181, 102362, 253903, 507806, 605461, 1210922, 2480437, 4960874, 7870993, 15741986, 32245681, 64491362, 76893547, 153787094, 999616111, 1999232222]

約数ペア:

[(1, 1999232222), (2, 999616111), (13, 153787094), (26, 76893547), (31, 64491362), (62, 32245681), (127, 15741986), (254, 7870993), (403, 4960874), (806, 2480437), (1651, 1210922), (3302, 605461), (3937, 507806), (7874, 253903), (19531, 102362), (39062, 51181)]