42507416

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10691}}^1$

素因数の和:10775

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 49871464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10691, 21382, 42764, 74837, 85528, 149674, 299348, 598696, 759061, 1518122, 3036244, 5313427, 6072488, 10626854, 21253708, 42507416]

約数ペア:

[(1, 42507416), (2, 21253708), (4, 10626854), (7, 6072488), (8, 5313427), (14, 3036244), (28, 1518122), (56, 759061), (71, 598696), (142, 299348), (284, 149674), (497, 85528), (568, 74837), (994, 42764), (1988, 21382), (3976, 10691)]