1999304872

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{159079}}^1$

素因数の和:160656

約数の個数: 16

約数和(自身を含む): 3751106400

約数和(自身を除く): 1751801528

約数列:

[1, 2, 4, 8, 1571, 3142, 6284, 12568, 159079, 318158, 636316, 1272632, 249913109, 499826218, 999652436, 1999304872]

約数ペア:

[(1, 1999304872), (2, 999652436), (4, 499826218), (8, 249913109), (1571, 1272632), (3142, 636316), (6284, 318158), (12568, 159079)]