439864984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{2239}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 889056000

約数和(自身を除く): 449191016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1889, 2239, 3778, 4478, 7556, 8956, 15112, 17912, 24557, 29107, 49114, 58214, 98228, 116428, 196456, 232856, 4229471, 8458942, 16917884, 33835768, 54983123, 109966246, 219932492, 439864984]

約数ペア:

[(1, 439864984), (2, 219932492), (4, 109966246), (8, 54983123), (13, 33835768), (26, 16917884), (52, 8458942), (104, 4229471), (1889, 232856), (2239, 196456), (3778, 116428), (4478, 98228), (7556, 58214), (8956, 49114), (15112, 29107), (17912, 24557)]