42409649410

素因数分解:

$2^1\times 5^1\times {\mathrm{199603}}^1\times {\mathrm{21247}}^1$

素因数の和:220857

約数の個数: 16

約数和(自身を含む): 76341344256

約数和(自身を除く): 33931694846

約数列:

[1, 2, 5, 10, 21247, 42494, 106235, 199603, 212470, 399206, 998015, 1996030, 4240964941, 8481929882, 21204824705, 42409649410]

約数ペア:

[(1, 42409649410), (2, 21204824705), (5, 8481929882), (10, 4240964941), (21247, 1996030), (42494, 998015), (106235, 399206), (199603, 212470)]