39401432

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{857}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 84633120

約数和(自身を除く): 45231688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 857, 1642, 1714, 3284, 3428, 5747, 5999, 6568, 6856, 11494, 11998, 22988, 23996, 45976, 47992, 703597, 1407194, 2814388, 4925179, 5628776, 9850358, 19700716, 39401432]

約数ペア:

[(1, 39401432), (2, 19700716), (4, 9850358), (7, 5628776), (8, 4925179), (14, 2814388), (28, 1407194), (56, 703597), (821, 47992), (857, 45976), (1642, 23996), (1714, 22988), (3284, 11998), (3428, 11494), (5747, 6856), (5999, 6568)]