1555361906

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1\times {\mathrm{937}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 2691534720

約数和(自身を除く): 1136172814

約数列:

[1, 2, 7, 14, 139, 278, 853, 937, 973, 1706, 1874, 1946, 5971, 6559, 11942, 13118, 118567, 130243, 237134, 260486, 799261, 829969, 911701, 1598522, 1659938, 1823402, 5594827, 11189654, 111097279, 222194558, 777680953, 1555361906]

約数ペア:

[(1, 1555361906), (2, 777680953), (7, 222194558), (14, 111097279), (139, 11189654), (278, 5594827), (853, 1823402), (937, 1659938), (973, 1598522), (1706, 911701), (1874, 829969), (1946, 799261), (5971, 260486), (6559, 237134), (11942, 130243), (13118, 118567)]