55970864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{81353}}^1$

素因数の和:81404

約数の個数: 20

約数和(自身を含む): 110966856

約数和(自身を除く): 54995992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 81353, 162706, 325412, 650824, 1301648, 3498179, 6996358, 13992716, 27985432, 55970864]

約数ペア:

[(1, 55970864), (2, 27985432), (4, 13992716), (8, 6996358), (16, 3498179), (43, 1301648), (86, 650824), (172, 325412), (344, 162706), (688, 81353)]