2787378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 6143040

約数和(自身を除く): 3355662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 269, 314, 471, 538, 807, 942, 1614, 1727, 2959, 3454, 5181, 5918, 8877, 10362, 17754, 42233, 84466, 126699, 253398, 464563, 929126, 1393689, 2787378]

約数ペア:

[(1, 2787378), (2, 1393689), (3, 929126), (6, 464563), (11, 253398), (22, 126699), (33, 84466), (66, 42233), (157, 17754), (269, 10362), (314, 8877), (471, 5918), (538, 5181), (807, 3454), (942, 2959), (1614, 1727)]