51219536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 102627360

約数和(自身を除く): 51407824

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 683, 688, 872, 1366, 1744, 2732, 4687, 5464, 9374, 10928, 18748, 29369, 37496, 58738, 74447, 74992, 117476, 148894, 234952, 297788, 469904, 595576, 1191152, 3201221, 6402442, 12804884, 25609768, 51219536]

約数ペア:

[(1, 51219536), (2, 25609768), (4, 12804884), (8, 6402442), (16, 3201221), (43, 1191152), (86, 595576), (109, 469904), (172, 297788), (218, 234952), (344, 148894), (436, 117476), (683, 74992), (688, 74447), (872, 58738), (1366, 37496), (1744, 29369), (2732, 18748), (4687, 10928), (5464, 9374)]