2887742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2434498

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 439, 506, 598, 878, 3289, 4829, 5707, 6578, 9658, 10097, 11414, 20194, 62777, 111067, 125554, 131261, 222134, 262522, 1443871, 2887742]

約数ペア:

[(1, 2887742), (2, 1443871), (11, 262522), (13, 222134), (22, 131261), (23, 125554), (26, 111067), (46, 62777), (143, 20194), (253, 11414), (286, 10097), (299, 9658), (439, 6578), (506, 5707), (598, 4829), (878, 3289)]