1041428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1955520

約数和(自身を除く): 914092

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 193, 284, 386, 772, 1349, 2698, 3667, 5396, 7334, 13703, 14668, 27406, 54812, 260357, 520714, 1041428]

約数ペア:

[(1, 1041428), (2, 520714), (4, 260357), (19, 54812), (38, 27406), (71, 14668), (76, 13703), (142, 7334), (193, 5396), (284, 3667), (386, 2698), (772, 1349)]