312476012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{2003}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 560446656

約数和(自身を除く): 247970644

約数列:

[1, 2, 4, 43, 86, 172, 907, 1814, 2003, 3628, 4006, 8012, 39001, 78002, 86129, 156004, 172258, 344516, 1816721, 3633442, 7266884, 78119003, 156238006, 312476012]

約数ペア:

[(1, 312476012), (2, 156238006), (4, 78119003), (43, 7266884), (86, 3633442), (172, 1816721), (907, 344516), (1814, 172258), (2003, 156004), (3628, 86129), (4006, 78002), (8012, 39001)]