38939252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1940

約数の個数: 36

約数和(自身を含む): 76684608

約数和(自身を除く): 37745356

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1871, 1892, 3742, 5203, 7484, 10406, 20581, 20812, 41162, 80453, 82324, 160906, 226391, 321812, 452782, 884983, 905564, 1769966, 3539932, 9734813, 19469626, 38939252]

約数ペア:

[(1, 38939252), (2, 19469626), (4, 9734813), (11, 3539932), (22, 1769966), (43, 905564), (44, 884983), (86, 452782), (121, 321812), (172, 226391), (242, 160906), (473, 82324), (484, 80453), (946, 41162), (1871, 20812), (1892, 20581), (3742, 10406), (5203, 7484)]