25081938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10477}}^1$

素因数の和:10511

約数の個数: 48

約数和(自身を含む): 65382720

約数和(自身を除く): 40300782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 10477, 20954, 31431, 62862, 73339, 94293, 146678, 188586, 199063, 220017, 398126, 440034, 597189, 660051, 1194378, 1320102, 1393441, 1791567, 2786882, 3583134, 4180323, 8360646, 12540969, 25081938]

約数ペア:

[(1, 25081938), (2, 12540969), (3, 8360646), (6, 4180323), (7, 3583134), (9, 2786882), (14, 1791567), (18, 1393441), (19, 1320102), (21, 1194378), (38, 660051), (42, 597189), (57, 440034), (63, 398126), (114, 220017), (126, 199063), (133, 188586), (171, 146678), (266, 94293), (342, 73339), (399, 62862), (798, 31431), (1197, 20954), (2394, 10477)]