1661565130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{16561}}^1$

素因数の和:16774

約数の個数: 32

約数和(自身を含む): 3052707840

約数和(自身を除く): 1391142710

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 395, 635, 790, 1270, 10033, 16561, 20066, 33122, 50165, 82805, 100330, 165610, 1308319, 2103247, 2616638, 4206494, 6541595, 10516235, 13083190, 21032470, 166156513, 332313026, 830782565, 1661565130]

約数ペア:

[(1, 1661565130), (2, 830782565), (5, 332313026), (10, 166156513), (79, 21032470), (127, 13083190), (158, 10516235), (254, 6541595), (395, 4206494), (635, 2616638), (790, 2103247), (1270, 1308319), (10033, 165610), (16561, 100330), (20066, 82805), (33122, 50165)]