26430691

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 7276829

約数列:

[1, 7, 19, 37, 41, 131, 133, 259, 287, 703, 779, 917, 1517, 2489, 4847, 4921, 5371, 5453, 10619, 17423, 28823, 33929, 37597, 92093, 102049, 198727, 201761, 644651, 714343, 1391089, 3775813, 26430691]

約数ペア:

[(1, 26430691), (7, 3775813), (19, 1391089), (37, 714343), (41, 644651), (131, 201761), (133, 198727), (259, 102049), (287, 92093), (703, 37597), (779, 33929), (917, 28823), (1517, 17423), (2489, 10619), (4847, 5453), (4921, 5371)]