1285200538

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1\times {\mathrm{1571}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 1935446400

約数和(自身を除く): 650245862

約数列:

[1, 2, 449, 898, 911, 1571, 1822, 3142, 409039, 705379, 818078, 1410758, 1431181, 2862362, 642600269, 1285200538]

約数ペア:

[(1, 1285200538), (2, 642600269), (449, 2862362), (898, 1431181), (911, 1410758), (1571, 818078), (1822, 705379), (3142, 409039)]