51820356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{616909}}^1$

素因数の和:616923

約数の個数: 24

約数和(自身を含む): 138187840

約数和(自身を除く): 86367484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 616909, 1233818, 1850727, 2467636, 3701454, 4318363, 7402908, 8636726, 12955089, 17273452, 25910178, 51820356]

約数ペア:

[(1, 51820356), (2, 25910178), (3, 17273452), (4, 12955089), (6, 8636726), (7, 7402908), (12, 4318363), (14, 3701454), (21, 2467636), (28, 1850727), (42, 1233818), (84, 616909)]