25969336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 51827040

約数和(自身を除く): 25857704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 743, 1028, 1486, 2056, 2972, 4369, 5944, 8738, 12631, 17476, 25262, 34952, 50524, 101048, 190951, 381902, 763804, 1527608, 3246167, 6492334, 12984668, 25969336]

約数ペア:

[(1, 25969336), (2, 12984668), (4, 6492334), (8, 3246167), (17, 1527608), (34, 763804), (68, 381902), (136, 190951), (257, 101048), (514, 50524), (743, 34952), (1028, 25262), (1486, 17476), (2056, 12631), (2972, 8738), (4369, 5944)]