39796988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 87489024

約数和(自身を除く): 47692036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 823, 1099, 1646, 1727, 2198, 3292, 3454, 4396, 5761, 6908, 9053, 11522, 12089, 18106, 23044, 24178, 36212, 48356, 63371, 126742, 129211, 253484, 258422, 516844, 904477, 1421321, 1808954, 2842642, 3617908, 5685284, 9949247, 19898494, 39796988]

約数ペア:

[(1, 39796988), (2, 19898494), (4, 9949247), (7, 5685284), (11, 3617908), (14, 2842642), (22, 1808954), (28, 1421321), (44, 904477), (77, 516844), (154, 258422), (157, 253484), (308, 129211), (314, 126742), (628, 63371), (823, 48356), (1099, 36212), (1646, 24178), (1727, 23044), (2198, 18106), (3292, 12089), (3454, 11522), (4396, 9053), (5761, 6908)]