26838355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 9242285

約数列:

[1, 5, 19, 23, 71, 95, 115, 173, 355, 437, 865, 1349, 1633, 2185, 3287, 3979, 6745, 8165, 12283, 16435, 19895, 31027, 61415, 75601, 155135, 233377, 282509, 378005, 1166885, 1412545, 5367671, 26838355]

約数ペア:

[(1, 26838355), (5, 5367671), (19, 1412545), (23, 1166885), (71, 378005), (95, 282509), (115, 233377), (173, 155135), (355, 75601), (437, 61415), (865, 31027), (1349, 19895), (1633, 16435), (2185, 12283), (3287, 8165), (3979, 6745)]