42780989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 47308800

約数和(自身を除く): 4527811

約数列:

[1, 19, 23, 223, 437, 439, 4237, 5129, 8341, 10097, 97451, 97897, 191843, 1860043, 2251631, 42780989]

約数ペア:

[(1, 42780989), (19, 2251631), (23, 1860043), (223, 191843), (437, 97897), (439, 97451), (4237, 10097), (5129, 8341)]