3989984

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 7976808

約数和(自身を除く): 3986824

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 1861, 2144, 3722, 7444, 14888, 29776, 59552, 124687, 249374, 498748, 997496, 1994992, 3989984]

約数ペア:

[(1, 3989984), (2, 1994992), (4, 997496), (8, 498748), (16, 249374), (32, 124687), (67, 59552), (134, 29776), (268, 14888), (536, 7444), (1072, 3722), (1861, 2144)]