1285754896

素因数分解:

$2^4\times {\mathrm{4951}}^1\times {\mathrm{16231}}^1$

素因数の和:21190

約数の個数: 20

約数和(自身を含む): 2491806784

約数和(自身を除く): 1206051888

約数列:

[1, 2, 4, 8, 16, 4951, 9902, 16231, 19804, 32462, 39608, 64924, 79216, 129848, 259696, 80359681, 160719362, 321438724, 642877448, 1285754896]

約数ペア:

[(1, 1285754896), (2, 642877448), (4, 321438724), (8, 160719362), (16, 80359681), (4951, 259696), (9902, 129848), (16231, 79216), (19804, 64924), (32462, 39608)]