7648412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 14201040

約数和(自身を除く): 6552628

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 641, 1282, 2564, 2983, 5966, 11932, 12179, 24358, 48716, 100637, 201274, 402548, 1912103, 3824206, 7648412]

約数ペア:

[(1, 7648412), (2, 3824206), (4, 1912103), (19, 402548), (38, 201274), (76, 100637), (157, 48716), (314, 24358), (628, 12179), (641, 11932), (1282, 5966), (2564, 2983)]