16871478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 36589056

約数和(自身を除く): 19717578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1327, 2119, 2654, 3981, 4238, 6357, 7962, 12714, 17251, 34502, 51753, 103506, 216301, 432602, 648903, 1297806, 2811913, 5623826, 8435739, 16871478]

約数ペア:

[(1, 16871478), (2, 8435739), (3, 5623826), (6, 2811913), (13, 1297806), (26, 648903), (39, 432602), (78, 216301), (163, 103506), (326, 51753), (489, 34502), (978, 17251), (1327, 12714), (2119, 7962), (2654, 6357), (3981, 4238)]