487694584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{246809}}^1$

素因数の和:246847

約数の個数: 32

約数和(自身を含む): 1036602000

約数和(自身を除く): 548907416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 246809, 493618, 987236, 1974472, 3208517, 4689371, 6417034, 9378742, 12834068, 18757484, 25668136, 37514968, 60961823, 121923646, 243847292, 487694584]

約数ペア:

[(1, 487694584), (2, 243847292), (4, 121923646), (8, 60961823), (13, 37514968), (19, 25668136), (26, 18757484), (38, 12834068), (52, 9378742), (76, 6417034), (104, 4689371), (152, 3208517), (247, 1974472), (494, 987236), (988, 493618), (1976, 246809)]