21034576

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4549}}^1$

素因数の和:4591

約数の個数: 30

約数和(自身を含む): 43302350

約数和(自身を除く): 22267774

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4549, 4624, 9098, 18196, 36392, 72784, 77333, 154666, 309332, 618664, 1237328, 1314661, 2629322, 5258644, 10517288, 21034576]

約数ペア:

[(1, 21034576), (2, 10517288), (4, 5258644), (8, 2629322), (16, 1314661), (17, 1237328), (34, 618664), (68, 309332), (136, 154666), (272, 77333), (289, 72784), (578, 36392), (1156, 18196), (2312, 9098), (4549, 4624)]