40282816

素因数分解:

$2^6\times 7^1\times {\mathrm{89917}}^1$

素因数の和:89936

約数の個数: 28

約数和(自身を含む): 91356688

約数和(自身を除く): 51073872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 89917, 179834, 359668, 629419, 719336, 1258838, 1438672, 2517676, 2877344, 5035352, 5754688, 10070704, 20141408, 40282816]

約数ペア:

[(1, 40282816), (2, 20141408), (4, 10070704), (7, 5754688), (8, 5035352), (14, 2877344), (16, 2517676), (28, 1438672), (32, 1258838), (56, 719336), (64, 629419), (112, 359668), (224, 179834), (448, 89917)]