42387898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8387}}^1$

素因数の和:8434

約数の個数: 24

約数和(自身を含む): 76699872

約数和(自身を除く): 34311974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 8387, 16774, 58709, 117418, 159353, 318706, 1115471, 2230942, 3027707, 6055414, 21193949, 42387898]

約数ペア:

[(1, 42387898), (2, 21193949), (7, 6055414), (14, 3027707), (19, 2230942), (38, 1115471), (133, 318706), (266, 159353), (361, 117418), (722, 58709), (2527, 16774), (5054, 8387)]