2079663856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{19259}}^1$

素因数の和:19681

約数の個数: 40

約数和(自身を含む): 4277337840

約数和(自身を除く): 2197673984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 397, 794, 1588, 3176, 6352, 6749, 13498, 19259, 26996, 38518, 53992, 77036, 107984, 154072, 308144, 327403, 654806, 1309612, 2619224, 5238448, 7645823, 15291646, 30583292, 61166584, 122333168, 129978991, 259957982, 519915964, 1039831928, 2079663856]

約数ペア:

[(1, 2079663856), (2, 1039831928), (4, 519915964), (8, 259957982), (16, 129978991), (17, 122333168), (34, 61166584), (68, 30583292), (136, 15291646), (272, 7645823), (397, 5238448), (794, 2619224), (1588, 1309612), (3176, 654806), (6352, 327403), (6749, 308144), (13498, 154072), (19259, 107984), (26996, 77036), (38518, 53992)]