16390504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 16873496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 439, 718, 878, 1436, 1756, 2872, 3512, 4667, 5707, 9334, 11414, 18668, 22828, 37336, 45656, 157601, 315202, 630404, 1260808, 2048813, 4097626, 8195252, 16390504]

約数ペア:

[(1, 16390504), (2, 8195252), (4, 4097626), (8, 2048813), (13, 1260808), (26, 630404), (52, 315202), (104, 157601), (359, 45656), (439, 37336), (718, 22828), (878, 18668), (1436, 11414), (1756, 9334), (2872, 5707), (3512, 4667)]