23778128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 50621760

約数和(自身を除く): 26843632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 809, 1336, 1618, 1837, 2672, 3236, 3674, 6472, 7348, 8899, 12944, 14696, 17798, 29392, 35596, 71192, 135103, 142384, 270206, 540412, 1080824, 1486133, 2161648, 2972266, 5944532, 11889064, 23778128]

約数ペア:

[(1, 23778128), (2, 11889064), (4, 5944532), (8, 2972266), (11, 2161648), (16, 1486133), (22, 1080824), (44, 540412), (88, 270206), (167, 142384), (176, 135103), (334, 71192), (668, 35596), (809, 29392), (1336, 17798), (1618, 14696), (1837, 12944), (2672, 8899), (3236, 7348), (3674, 6472)]