2499019198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{7433}}^1$

素因数の和:7708

約数の個数: 32

約数和(自身を含む): 4118911776

約数和(自身を除く): 1619892578

約数列:

[1, 2, 13, 26, 67, 134, 193, 386, 871, 1742, 2509, 5018, 7433, 12931, 14866, 25862, 96629, 168103, 193258, 336206, 498011, 996022, 1434569, 2869138, 6474143, 12948286, 18649397, 37298794, 96116123, 192232246, 1249509599, 2499019198]

約数ペア:

[(1, 2499019198), (2, 1249509599), (13, 192232246), (26, 96116123), (67, 37298794), (134, 18649397), (193, 12948286), (386, 6474143), (871, 2869138), (1742, 1434569), (2509, 996022), (5018, 498011), (7433, 336206), (12931, 193258), (14866, 168103), (25862, 96629)]