138805856

素因数分解:

$2^5\times 7^1\times {\mathrm{619669}}^1$

素因数の和:619686

約数の個数: 24

約数和(自身を含む): 312313680

約数和(自身を除く): 173507824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619669, 1239338, 2478676, 4337683, 4957352, 8675366, 9914704, 17350732, 19829408, 34701464, 69402928, 138805856]

約数ペア:

[(1, 138805856), (2, 69402928), (4, 34701464), (7, 19829408), (8, 17350732), (14, 9914704), (16, 8675366), (28, 4957352), (32, 4337683), (56, 2478676), (112, 1239338), (224, 619669)]