428317072

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{21433}}^1$

素因数の和:22690

約数の個数: 20

約数和(自身を含む): 830567500

約数和(自身を除く): 402250428

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 9992, 19984, 21433, 42866, 85732, 171464, 342928, 26769817, 53539634, 107079268, 214158536, 428317072]

約数ペア:

[(1, 428317072), (2, 214158536), (4, 107079268), (8, 53539634), (16, 26769817), (1249, 342928), (2498, 171464), (4996, 85732), (9992, 42866), (19984, 21433)]