890203412

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{38351}}^1$

素因数の和:39191

約数の個数: 24

約数和(自身を含む): 1782600960

約数和(自身を除く): 892397548

約数列:

[1, 2, 4, 7, 14, 28, 829, 1658, 3316, 5803, 11606, 23212, 38351, 76702, 153404, 268457, 536914, 1073828, 31792979, 63585958, 127171916, 222550853, 445101706, 890203412]

約数ペア:

[(1, 890203412), (2, 445101706), (4, 222550853), (7, 127171916), (14, 63585958), (28, 31792979), (829, 1073828), (1658, 536914), (3316, 268457), (5803, 153404), (11606, 76702), (23212, 38351)]