1897504

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2493344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 197, 224, 301, 344, 394, 602, 688, 788, 1204, 1376, 1379, 1576, 2408, 2758, 3152, 4816, 5516, 6304, 8471, 9632, 11032, 16942, 22064, 33884, 44128, 59297, 67768, 118594, 135536, 237188, 271072, 474376, 948752, 1897504]

約数ペア:

[(1, 1897504), (2, 948752), (4, 474376), (7, 271072), (8, 237188), (14, 135536), (16, 118594), (28, 67768), (32, 59297), (43, 44128), (56, 33884), (86, 22064), (112, 16942), (172, 11032), (197, 9632), (224, 8471), (301, 6304), (344, 5516), (394, 4816), (602, 3152), (688, 2758), (788, 2408), (1204, 1576), (1376, 1379)]