1388756

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1151404

約数列:

[1, 2, 4, 47, 83, 89, 94, 166, 178, 188, 332, 356, 3901, 4183, 7387, 7802, 8366, 14774, 15604, 16732, 29548, 347189, 694378, 1388756]

約数ペア:

[(1, 1388756), (2, 694378), (4, 347189), (47, 29548), (83, 16732), (89, 15604), (94, 14774), (166, 8366), (178, 7802), (188, 7387), (332, 4183), (356, 3901)]