520379404

素因数分解:

$2^2\times {\mathrm{233}}^1\times {\mathrm{281}}^1\times {\mathrm{1987}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 918289008

約数和(自身を除く): 397909604

約数列:

[1, 2, 4, 233, 281, 466, 562, 932, 1124, 1987, 3974, 7948, 65473, 130946, 261892, 462971, 558347, 925942, 1116694, 1851884, 2233388, 130094851, 260189702, 520379404]

約数ペア:

[(1, 520379404), (2, 260189702), (4, 130094851), (233, 2233388), (281, 1851884), (466, 1116694), (562, 925942), (932, 558347), (1124, 462971), (1987, 261892), (3974, 130946), (7948, 65473)]