7286786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 12337920

約数和(自身を除く): 5051134

約数列:

[1, 2, 13, 26, 47, 67, 89, 94, 134, 178, 611, 871, 1157, 1222, 1742, 2314, 3149, 4183, 5963, 6298, 8366, 11926, 40937, 54379, 77519, 81874, 108758, 155038, 280261, 560522, 3643393, 7286786]

約数ペア:

[(1, 7286786), (2, 3643393), (13, 560522), (26, 280261), (47, 155038), (67, 108758), (89, 81874), (94, 77519), (134, 54379), (178, 40937), (611, 11926), (871, 8366), (1157, 6298), (1222, 5963), (1742, 4183), (2314, 3149)]