31493514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5531}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 68773824

約数和(自身を除く): 37280310

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5531, 5694, 11062, 16593, 33186, 71903, 143806, 215709, 403763, 431418, 807526, 1211289, 2422578, 5248919, 10497838, 15746757, 31493514]

約数ペア:

[(1, 31493514), (2, 15746757), (3, 10497838), (6, 5248919), (13, 2422578), (26, 1211289), (39, 807526), (73, 431418), (78, 403763), (146, 215709), (219, 143806), (438, 71903), (949, 33186), (1898, 16593), (2847, 11062), (5531, 5694)]