421787536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1163}}^1\times {\mathrm{1193}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 861685920

約数和(自身を除く): 439898384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1163, 1193, 2326, 2386, 4652, 4772, 9304, 9544, 18608, 19088, 22097, 22667, 44194, 45334, 88388, 90668, 176776, 181336, 353552, 362672, 1387459, 2774918, 5549836, 11099672, 22199344, 26361721, 52723442, 105446884, 210893768, 421787536]

約数ペア:

[(1, 421787536), (2, 210893768), (4, 105446884), (8, 52723442), (16, 26361721), (19, 22199344), (38, 11099672), (76, 5549836), (152, 2774918), (304, 1387459), (1163, 362672), (1193, 353552), (2326, 181336), (2386, 176776), (4652, 90668), (4772, 88388), (9304, 45334), (9544, 44194), (18608, 22667), (19088, 22097)]