38339290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 76360320

約数和(自身を除く): 38021030

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 4909, 7810, 9818, 24545, 49090, 53999, 107998, 269995, 348539, 539990, 697078, 1742695, 3485390, 3833929, 7667858, 19169645, 38339290]

約数ペア:

[(1, 38339290), (2, 19169645), (5, 7667858), (10, 3833929), (11, 3485390), (22, 1742695), (55, 697078), (71, 539990), (110, 348539), (142, 269995), (355, 107998), (710, 53999), (781, 49090), (1562, 24545), (3905, 9818), (4909, 7810)]