15847984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9257}}^1$

素因数の和:9372

約数の個数: 20

約数和(自身を含む): 30995784

約数和(自身を除く): 15147800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9257, 18514, 37028, 74056, 148112, 990499, 1980998, 3961996, 7923992, 15847984]

約数ペア:

[(1, 15847984), (2, 7923992), (4, 3961996), (8, 1980998), (16, 990499), (107, 148112), (214, 74056), (428, 37028), (856, 18514), (1712, 9257)]