42990994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{26903}}^1$

素因数の和:26969

約数の個数: 16

約数和(自身を含む): 69735168

約数和(自身を除く): 26744174

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 26903, 53806, 457351, 914702, 1264441, 2528882, 21495497, 42990994]

約数ペア:

[(1, 42990994), (2, 21495497), (17, 2528882), (34, 1264441), (47, 914702), (94, 457351), (799, 53806), (1598, 26903)]