788289572

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{3023}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 1612154880

約数和(自身を除く): 823865308

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1876, 1946, 3023, 3892, 6046, 9313, 12092, 18626, 21161, 37252, 42322, 65191, 84644, 130382, 202541, 260764, 405082, 420197, 810164, 840394, 1417787, 1680788, 2835574, 2941379, 5671148, 5882758, 11765516, 28153199, 56306398, 112612796, 197072393, 394144786, 788289572]

約数ペア:

[(1, 788289572), (2, 394144786), (4, 197072393), (7, 112612796), (14, 56306398), (28, 28153199), (67, 11765516), (134, 5882758), (139, 5671148), (268, 2941379), (278, 2835574), (469, 1680788), (556, 1417787), (938, 840394), (973, 810164), (1876, 420197), (1946, 405082), (3023, 260764), (3892, 202541), (6046, 130382), (9313, 84644), (12092, 65191), (18626, 42322), (21161, 37252)]