38969528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1021}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 78980160

約数和(自身を除く): 40010632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1021, 1468, 2042, 2936, 4084, 4771, 8168, 9542, 13273, 19084, 26546, 38168, 53092, 106184, 374707, 749414, 1498828, 2997656, 4871191, 9742382, 19484764, 38969528]

約数ペア:

[(1, 38969528), (2, 19484764), (4, 9742382), (8, 4871191), (13, 2997656), (26, 1498828), (52, 749414), (104, 374707), (367, 106184), (734, 53092), (1021, 38168), (1468, 26546), (2042, 19084), (2936, 13273), (4084, 9542), (4771, 8168)]