408075316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{86677}}^1$

素因数の和:86799

約数の個数: 24

約数和(自身を含む): 786342816

約数和(自身を除く): 378267500

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 86677, 173354, 346708, 953447, 1906894, 3813788, 9274439, 18548878, 37097756, 102018829, 204037658, 408075316]

約数ペア:

[(1, 408075316), (2, 204037658), (4, 102018829), (11, 37097756), (22, 18548878), (44, 9274439), (107, 3813788), (214, 1906894), (428, 953447), (1177, 346708), (2354, 173354), (4708, 86677)]