31390688

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 72293760

約数和(自身を除く): 40903072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 3259, 4816, 6518, 9632, 13036, 22813, 26072, 45626, 52144, 91252, 104288, 140137, 182504, 280274, 365008, 560548, 730016, 980959, 1121096, 1961918, 2242192, 3923836, 4484384, 7847672, 15695344, 31390688]

約数ペア:

[(1, 31390688), (2, 15695344), (4, 7847672), (7, 4484384), (8, 3923836), (14, 2242192), (16, 1961918), (28, 1121096), (32, 980959), (43, 730016), (56, 560548), (86, 365008), (112, 280274), (172, 182504), (224, 140137), (301, 104288), (344, 91252), (602, 52144), (688, 45626), (1204, 26072), (1376, 22813), (2408, 13036), (3259, 9632), (4816, 6518)]