1293526

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 24

約数和(自身を含む): 2174040

約数和(自身を除く): 880514

約数列:

[1, 2, 13, 26, 43, 86, 89, 169, 178, 338, 559, 1118, 1157, 2314, 3827, 7267, 7654, 14534, 15041, 30082, 49751, 99502, 646763, 1293526]

約数ペア:

[(1, 1293526), (2, 646763), (13, 99502), (26, 49751), (43, 30082), (86, 15041), (89, 14534), (169, 7654), (178, 7267), (338, 3827), (559, 2314), (1118, 1157)]