397448188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{44537}}^1$

素因数の和:44661

約数の個数: 24

約数和(自身を含む): 733273632

約数和(自身を除く): 335825444

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 44537, 89074, 178148, 1024351, 2048702, 4097404, 4320089, 8640178, 17280356, 99362047, 198724094, 397448188]

約数ペア:

[(1, 397448188), (2, 198724094), (4, 99362047), (23, 17280356), (46, 8640178), (92, 4320089), (97, 4097404), (194, 2048702), (388, 1024351), (2231, 178148), (4462, 89074), (8924, 44537)]