159511984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{212117}}^1$

素因数の和:212172

約数の個数: 20

約数和(自身を含む): 315631584

約数和(自身を除く): 156119600

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 212117, 424234, 848468, 1696936, 3393872, 9969499, 19938998, 39877996, 79755992, 159511984]

約数ペア:

[(1, 159511984), (2, 79755992), (4, 39877996), (8, 19938998), (16, 9969499), (47, 3393872), (94, 1696936), (188, 848468), (376, 424234), (752, 212117)]