65403416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 132632640

約数和(自身を除く): 67229224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2447, 3341, 4894, 6682, 9788, 13364, 19576, 26728, 31811, 63622, 127244, 254488, 628879, 1257758, 2515516, 5031032, 8175427, 16350854, 32701708, 65403416]

約数ペア:

[(1, 65403416), (2, 32701708), (4, 16350854), (8, 8175427), (13, 5031032), (26, 2515516), (52, 1257758), (104, 628879), (257, 254488), (514, 127244), (1028, 63622), (2056, 31811), (2447, 26728), (3341, 19576), (4894, 13364), (6682, 9788)]