2138318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1947442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 379, 403, 434, 758, 806, 2653, 2821, 4927, 5306, 5642, 9854, 11749, 23498, 34489, 68978, 82243, 152737, 164486, 305474, 1069159, 2138318]

約数ペア:

[(1, 2138318), (2, 1069159), (7, 305474), (13, 164486), (14, 152737), (26, 82243), (31, 68978), (62, 34489), (91, 23498), (182, 11749), (217, 9854), (379, 5642), (403, 5306), (434, 4927), (758, 2821), (806, 2653)]