7212738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 8512062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1039, 1157, 2078, 2314, 3117, 3471, 6234, 6942, 13507, 27014, 40521, 81042, 92471, 184942, 277413, 554826, 1202123, 2404246, 3606369, 7212738]

約数ペア:

[(1, 7212738), (2, 3606369), (3, 2404246), (6, 1202123), (13, 554826), (26, 277413), (39, 184942), (78, 92471), (89, 81042), (178, 40521), (267, 27014), (534, 13507), (1039, 6942), (1157, 6234), (2078, 3471), (2314, 3117)]