42305438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 77241600

約数和(自身を除く): 34936162

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1691, 1787, 3382, 3574, 11837, 12509, 23674, 25018, 33953, 67906, 159043, 237671, 318086, 475342, 1113301, 2226602, 3021817, 6043634, 21152719, 42305438]

約数ペア:

[(1, 42305438), (2, 21152719), (7, 6043634), (14, 3021817), (19, 2226602), (38, 1113301), (89, 475342), (133, 318086), (178, 237671), (266, 159043), (623, 67906), (1246, 33953), (1691, 25018), (1787, 23674), (3382, 12509), (3574, 11837)]