42639898

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1693}}^1$

素因数の和:1966

約数の個数: 24

約数和(自身を含む): 74735892

約数和(自身を除く): 32095994

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 1693, 1799, 3386, 3598, 11851, 12593, 23702, 25186, 82957, 165914, 435101, 870202, 3045707, 6091414, 21319949, 42639898]

約数ペア:

[(1, 42639898), (2, 21319949), (7, 6091414), (14, 3045707), (49, 870202), (98, 435101), (257, 165914), (514, 82957), (1693, 25186), (1799, 23702), (3386, 12593), (3598, 11851)]