26640428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3467}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 49814352

約数和(自身を除く): 23173924

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3467, 3842, 6934, 7684, 13868, 58939, 117878, 235756, 391771, 783542, 1567084, 6660107, 13320214, 26640428]

約数ペア:

[(1, 26640428), (2, 13320214), (4, 6660107), (17, 1567084), (34, 783542), (68, 391771), (113, 235756), (226, 117878), (452, 58939), (1921, 13868), (3467, 7684), (3842, 6934)]