31221138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{701}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 67459392

約数和(自身を除く): 36238254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 571, 701, 1142, 1402, 1713, 2103, 3426, 4206, 7423, 9113, 14846, 18226, 22269, 27339, 44538, 54678, 400271, 800542, 1200813, 2401626, 5203523, 10407046, 15610569, 31221138]

約数ペア:

[(1, 31221138), (2, 15610569), (3, 10407046), (6, 5203523), (13, 2401626), (26, 1200813), (39, 800542), (78, 400271), (571, 54678), (701, 44538), (1142, 27339), (1402, 22269), (1713, 18226), (2103, 14846), (3426, 9113), (4206, 7423)]