26796679

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 9975161

約数列:

[1, 7, 13, 23, 31, 49, 59, 91, 161, 217, 299, 403, 413, 637, 713, 767, 1127, 1357, 1519, 1829, 2093, 2821, 2891, 4991, 5369, 9269, 9499, 12803, 14651, 17641, 19747, 23777, 34937, 37583, 42067, 64883, 66493, 89621, 123487, 166439, 294469, 454181, 546871, 864409, 1165073, 2061283, 3828097, 26796679]

約数ペア:

[(1, 26796679), (7, 3828097), (13, 2061283), (23, 1165073), (31, 864409), (49, 546871), (59, 454181), (91, 294469), (161, 166439), (217, 123487), (299, 89621), (403, 66493), (413, 64883), (637, 42067), (713, 37583), (767, 34937), (1127, 23777), (1357, 19747), (1519, 17641), (1829, 14651), (2093, 12803), (2821, 9499), (2891, 9269), (4991, 5369)]