278640596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{26927}}^1$

素因数の和:27143

約数の個数: 24

約数和(自身を含む): 527788800

約数和(自身を除く): 249148204

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 26927, 53854, 107708, 350051, 700102, 1400204, 5358473, 10716946, 21433892, 69660149, 139320298, 278640596]

約数ペア:

[(1, 278640596), (2, 139320298), (4, 69660149), (13, 21433892), (26, 10716946), (52, 5358473), (199, 1400204), (398, 700102), (796, 350051), (2587, 107708), (5174, 53854), (10348, 26927)]