293740916

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 600606720

約数和(自身を除く): 306865804

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 278, 284, 497, 556, 973, 994, 1063, 1946, 1988, 2126, 3892, 4252, 7441, 9869, 14882, 19738, 29764, 39476, 69083, 75473, 138166, 147757, 150946, 276332, 295514, 301892, 528311, 591028, 1034299, 1056622, 2068598, 2113244, 4137196, 10490747, 20981494, 41962988, 73435229, 146870458, 293740916]

約数ペア:

[(1, 293740916), (2, 146870458), (4, 73435229), (7, 41962988), (14, 20981494), (28, 10490747), (71, 4137196), (139, 2113244), (142, 2068598), (278, 1056622), (284, 1034299), (497, 591028), (556, 528311), (973, 301892), (994, 295514), (1063, 276332), (1946, 150946), (1988, 147757), (2126, 138166), (3892, 75473), (4252, 69083), (7441, 39476), (9869, 29764), (14882, 19738)]