181013488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{263101}}^1$

素因数の和:263152

約数の個数: 20

約数和(自身を含む): 358871128

約数和(自身を除く): 177857640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 263101, 526202, 1052404, 2104808, 4209616, 11313343, 22626686, 45253372, 90506744, 181013488]

約数ペア:

[(1, 181013488), (2, 90506744), (4, 45253372), (8, 22626686), (16, 11313343), (43, 4209616), (86, 2104808), (172, 1052404), (344, 526202), (688, 263101)]