254031856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39397}}^1$

素因数の和:39449

約数の個数: 40

約数和(自身を含む): 547159424

約数和(自身を除く): 293127568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 39397, 78794, 157588, 315176, 512161, 630352, 1024322, 1221307, 2048644, 2442614, 4097288, 4885228, 8194576, 9770456, 15876991, 19540912, 31753982, 63507964, 127015928, 254031856]

約数ペア:

[(1, 254031856), (2, 127015928), (4, 63507964), (8, 31753982), (13, 19540912), (16, 15876991), (26, 9770456), (31, 8194576), (52, 4885228), (62, 4097288), (104, 2442614), (124, 2048644), (208, 1221307), (248, 1024322), (403, 630352), (496, 512161), (806, 315176), (1612, 157588), (3224, 78794), (6448, 39397)]