159439196

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{26987}}^1$

素因数の和:27209

約数の個数: 24

約数和(自身を含む): 320401536

約数和(自身を除く): 160962340

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 26987, 53974, 107948, 188909, 377818, 755636, 5694257, 11388514, 22777028, 39859799, 79719598, 159439196]

約数ペア:

[(1, 159439196), (2, 79719598), (4, 39859799), (7, 22777028), (14, 11388514), (28, 5694257), (211, 755636), (422, 377818), (844, 188909), (1477, 107948), (2954, 53974), (5908, 26987)]