909149488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4370911}}^1$

素因数の和:4370932

約数の個数: 20

約数和(自身を含む): 1896975808

約数和(自身を除く): 987826320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4370911, 8741822, 17483644, 34967288, 56821843, 69934576, 113643686, 227287372, 454574744, 909149488]

約数ペア:

[(1, 909149488), (2, 454574744), (4, 227287372), (8, 113643686), (13, 69934576), (16, 56821843), (26, 34967288), (52, 17483644), (104, 8741822), (208, 4370911)]