25723136

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 51968700

約数和(自身を除く): 26245564

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1129, 1424, 2258, 2848, 4516, 5696, 9032, 11392, 18064, 22784, 36128, 72256, 100481, 144512, 200962, 289024, 401924, 803848, 1607696, 3215392, 6430784, 12861568, 25723136]

約数ペア:

[(1, 25723136), (2, 12861568), (4, 6430784), (8, 3215392), (16, 1607696), (32, 803848), (64, 401924), (89, 289024), (128, 200962), (178, 144512), (256, 100481), (356, 72256), (712, 36128), (1129, 22784), (1424, 18064), (2258, 11392), (2848, 9032), (4516, 5696)]