39952016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 83812344

約数和(自身を除く): 43860328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 797, 964, 1594, 1928, 3133, 3188, 3856, 6266, 6376, 10361, 12532, 12752, 20722, 25064, 41444, 50128, 82888, 165776, 192077, 384154, 768308, 1536616, 2497001, 3073232, 4994002, 9988004, 19976008, 39952016]

約数ペア:

[(1, 39952016), (2, 19976008), (4, 9988004), (8, 4994002), (13, 3073232), (16, 2497001), (26, 1536616), (52, 768308), (104, 384154), (208, 192077), (241, 165776), (482, 82888), (797, 50128), (964, 41444), (1594, 25064), (1928, 20722), (3133, 12752), (3188, 12532), (3856, 10361), (6266, 6376)]