25653914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 47597760

約数和(自身を除く): 21943846

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 4721, 5434, 9442, 51931, 61373, 89699, 103862, 122746, 179398, 675103, 986689, 1166087, 1350206, 1973378, 2332174, 12826957, 25653914]

約数ペア:

[(1, 25653914), (2, 12826957), (11, 2332174), (13, 1973378), (19, 1350206), (22, 1166087), (26, 986689), (38, 675103), (143, 179398), (209, 122746), (247, 103862), (286, 89699), (418, 61373), (494, 51931), (2717, 9442), (4721, 5434)]