51486352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 105573600

約数和(自身を除く): 54087248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 659, 1028, 1318, 2056, 2636, 4112, 4883, 5272, 9766, 10544, 12521, 19532, 25042, 39064, 50084, 78128, 100168, 169363, 200336, 338726, 677452, 1354904, 2709808, 3217897, 6435794, 12871588, 25743176, 51486352]

約数ペア:

[(1, 51486352), (2, 25743176), (4, 12871588), (8, 6435794), (16, 3217897), (19, 2709808), (38, 1354904), (76, 677452), (152, 338726), (257, 200336), (304, 169363), (514, 100168), (659, 78128), (1028, 50084), (1318, 39064), (2056, 25042), (2636, 19532), (4112, 12521), (4883, 10544), (5272, 9766)]