486574192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123121}}^1$

素因数の和:123161

約数の個数: 40

約数和(自身を含む): 1068698960

約数和(自身を除く): 582124768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 123121, 246242, 492484, 984968, 1600573, 1969936, 2339299, 3201146, 4678598, 6402292, 9357196, 12804584, 18714392, 25609168, 30410887, 37428784, 60821774, 121643548, 243287096, 486574192]

約数ペア:

[(1, 486574192), (2, 243287096), (4, 121643548), (8, 60821774), (13, 37428784), (16, 30410887), (19, 25609168), (26, 18714392), (38, 12804584), (52, 9357196), (76, 6402292), (104, 4678598), (152, 3201146), (208, 2339299), (247, 1969936), (304, 1600573), (494, 984968), (988, 492484), (1976, 246242), (3952, 123121)]