39438938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 35376550

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 3607, 5467, 7214, 10934, 25249, 39677, 50498, 79354, 256097, 277739, 512194, 555478, 1792679, 2817067, 3585358, 5634134, 19719469, 39438938]

約数ペア:

[(1, 39438938), (2, 19719469), (7, 5634134), (11, 3585358), (14, 2817067), (22, 1792679), (71, 555478), (77, 512194), (142, 277739), (154, 256097), (497, 79354), (781, 50498), (994, 39677), (1562, 25249), (3607, 10934), (5467, 7214)]