489668802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{219977}}^1$

素因数の和:220042

約数の個数: 32

約数和(自身を含む): 1140365952

約数和(自身を除く): 650697150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 219977, 439954, 659931, 1319862, 1539839, 3079678, 4619517, 9239034, 11658781, 23317562, 34976343, 69952686, 81611467, 163222934, 244834401, 489668802]

約数ペア:

[(1, 489668802), (2, 244834401), (3, 163222934), (6, 81611467), (7, 69952686), (14, 34976343), (21, 23317562), (42, 11658781), (53, 9239034), (106, 4619517), (159, 3079678), (318, 1539839), (371, 1319862), (742, 659931), (1113, 439954), (2226, 219977)]