1009782064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{20029}}^1$

素因数の和:20197

約数の個数: 40

約数和(自身を含む): 2056520160

約数和(自身を除く): 1046738096

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 548, 1096, 2192, 3151, 6302, 12604, 20029, 25208, 40058, 50416, 80116, 160232, 320464, 460667, 921334, 1842668, 2743973, 3685336, 5487946, 7370672, 10975892, 21951784, 43903568, 63111379, 126222758, 252445516, 504891032, 1009782064]

約数ペア:

[(1, 1009782064), (2, 504891032), (4, 252445516), (8, 126222758), (16, 63111379), (23, 43903568), (46, 21951784), (92, 10975892), (137, 7370672), (184, 5487946), (274, 3685336), (368, 2743973), (548, 1842668), (1096, 921334), (2192, 460667), (3151, 320464), (6302, 160232), (12604, 80116), (20029, 50416), (25208, 40058)]