42948272

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{6563}}^1$

素因数の和:6980

約数の個数: 20

約数和(自身を含む): 83428440

約数和(自身を除く): 40480168

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 6563, 13126, 26252, 52504, 105008, 2684267, 5368534, 10737068, 21474136, 42948272]

約数ペア:

[(1, 42948272), (2, 21474136), (4, 10737068), (8, 5368534), (16, 2684267), (409, 105008), (818, 52504), (1636, 26252), (3272, 13126), (6544, 6563)]