258889396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{3433}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 480279240

約数和(自身を除く): 221389844

約数列:

[1, 2, 4, 17, 34, 68, 1109, 2218, 3433, 4436, 6866, 13732, 18853, 37706, 58361, 75412, 116722, 233444, 3807197, 7614394, 15228788, 64722349, 129444698, 258889396]

約数ペア:

[(1, 258889396), (2, 129444698), (4, 64722349), (17, 15228788), (34, 7614394), (68, 3807197), (1109, 233444), (2218, 116722), (3433, 75412), (4436, 58361), (6866, 37706), (13732, 18853)]