51938672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 107109216

約数和(自身を除く): 55170544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 743, 1028, 1486, 2056, 2972, 4112, 4369, 5944, 8738, 11888, 12631, 17476, 25262, 34952, 50524, 69904, 101048, 190951, 202096, 381902, 763804, 1527608, 3055216, 3246167, 6492334, 12984668, 25969336, 51938672]

約数ペア:

[(1, 51938672), (2, 25969336), (4, 12984668), (8, 6492334), (16, 3246167), (17, 3055216), (34, 1527608), (68, 763804), (136, 381902), (257, 202096), (272, 190951), (514, 101048), (743, 69904), (1028, 50524), (1486, 34952), (2056, 25262), (2972, 17476), (4112, 12631), (4369, 11888), (5944, 8738)]