39980752

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 88831616

約数和(自身を除く): 48850864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 733, 974, 1466, 1948, 2932, 3409, 3896, 5131, 5864, 6818, 7792, 10262, 11728, 13636, 20524, 27272, 41048, 54544, 82096, 356971, 713942, 1427884, 2498797, 2855768, 4997594, 5711536, 9995188, 19990376, 39980752]

約数ペア:

[(1, 39980752), (2, 19990376), (4, 9995188), (7, 5711536), (8, 4997594), (14, 2855768), (16, 2498797), (28, 1427884), (56, 713942), (112, 356971), (487, 82096), (733, 54544), (974, 41048), (1466, 27272), (1948, 20524), (2932, 13636), (3409, 11728), (3896, 10262), (5131, 7792), (5864, 6818)]