129804016

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{28871}}^1$

素因数の和:29160

約数の個数: 20

約数和(自身を含む): 252399024

約数和(自身を除く): 122595008

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 28871, 57742, 115484, 230968, 461936, 8112751, 16225502, 32451004, 64902008, 129804016]

約数ペア:

[(1, 129804016), (2, 64902008), (4, 32451004), (8, 16225502), (16, 8112751), (281, 461936), (562, 230968), (1124, 115484), (2248, 57742), (4496, 28871)]