1330706390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{5741}}^1$

素因数の和:7544

約数の個数: 32

約数和(自身を含む): 2581419456

約数和(自身を除く): 1250713066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1783, 3566, 5741, 8915, 11482, 17830, 23179, 28705, 46358, 57410, 74633, 115895, 149266, 231790, 373165, 746330, 10236203, 20472406, 51181015, 102362030, 133070639, 266141278, 665353195, 1330706390]

約数ペア:

[(1, 1330706390), (2, 665353195), (5, 266141278), (10, 133070639), (13, 102362030), (26, 51181015), (65, 20472406), (130, 10236203), (1783, 746330), (3566, 373165), (5741, 231790), (8915, 149266), (11482, 115895), (17830, 74633), (23179, 57410), (28705, 46358)]