39009388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12487}}^1$

素因数の和:12573

約数の個数: 24

約数和(自身を含む): 75527424

約数和(自身を除く): 36518036

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12487, 24974, 49948, 137357, 274714, 549428, 886577, 1773154, 3546308, 9752347, 19504694, 39009388]

約数ペア:

[(1, 39009388), (2, 19504694), (4, 9752347), (11, 3546308), (22, 1773154), (44, 886577), (71, 549428), (142, 274714), (284, 137357), (781, 49948), (1562, 24974), (3124, 12487)]