26747478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 61467120

約数和(自身を除く): 34719642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 397, 591, 794, 1182, 1191, 1773, 2382, 3546, 3573, 3743, 7146, 7486, 7543, 11229, 15086, 22458, 22629, 33687, 45258, 67374, 67887, 78209, 135774, 156418, 234627, 469254, 703881, 1407762, 1485971, 2971942, 4457913, 8915826, 13373739, 26747478]

約数ペア:

[(1, 26747478), (2, 13373739), (3, 8915826), (6, 4457913), (9, 2971942), (18, 1485971), (19, 1407762), (38, 703881), (57, 469254), (114, 234627), (171, 156418), (197, 135774), (342, 78209), (394, 67887), (397, 67374), (591, 45258), (794, 33687), (1182, 22629), (1191, 22458), (1773, 15086), (2382, 11229), (3546, 7543), (3573, 7486), (3743, 7146)]