129396592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 270843776

約数和(自身を除く): 141447184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1567, 1588, 3134, 3176, 5161, 6268, 6352, 10322, 12536, 20371, 20644, 25072, 40742, 41288, 81484, 82576, 162968, 325936, 622099, 1244198, 2488396, 4976792, 8087287, 9953584, 16174574, 32349148, 64698296, 129396592]

約数ペア:

[(1, 129396592), (2, 64698296), (4, 32349148), (8, 16174574), (13, 9953584), (16, 8087287), (26, 4976792), (52, 2488396), (104, 1244198), (208, 622099), (397, 325936), (794, 162968), (1567, 82576), (1588, 81484), (3134, 41288), (3176, 40742), (5161, 25072), (6268, 20644), (6352, 20371), (10322, 12536)]