1283633708

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{645691}}^1$

素因数の和:645773

約数の個数: 24

約数和(自身を含む): 2603430144

約数和(自身を除く): 1319796436

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 645691, 1291382, 2582764, 4519837, 9039674, 18079348, 45844061, 91688122, 183376244, 320908427, 641816854, 1283633708]

約数ペア:

[(1, 1283633708), (2, 641816854), (4, 320908427), (7, 183376244), (14, 91688122), (28, 45844061), (71, 18079348), (142, 9039674), (284, 4519837), (497, 2582764), (994, 1291382), (1988, 645691)]