31380882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3691}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 68228160

約数和(自身を除く): 36847278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 3691, 4251, 7382, 8502, 11073, 22146, 47983, 95966, 143949, 287898, 402319, 804638, 1206957, 2413914, 5230147, 10460294, 15690441, 31380882]

約数ペア:

[(1, 31380882), (2, 15690441), (3, 10460294), (6, 5230147), (13, 2413914), (26, 1206957), (39, 804638), (78, 402319), (109, 287898), (218, 143949), (327, 95966), (654, 47983), (1417, 22146), (2834, 11073), (3691, 8502), (4251, 7382)]