1311327578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{42667}}^1$

素因数の和:42818

約数の個数: 24

約数和(自身を含む): 2179140096

約数和(自身を除く): 867812518

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 15367, 30734, 42667, 85334, 469337, 938674, 5162707, 5418709, 10325414, 10837418, 59605799, 119211598, 655663789, 1311327578]

約数ペア:

[(1, 1311327578), (2, 655663789), (11, 119211598), (22, 59605799), (121, 10837418), (127, 10325414), (242, 5418709), (254, 5162707), (1397, 938674), (2794, 469337), (15367, 85334), (30734, 42667)]